自2010年至今的四级考试中， 共出现过 次
自2010年至今的六级考试中， 共出现过 次
FRACTION 半;二分之一 Half of an amount or object is one of two equal parts that together make up the whole number, amount, or object.
They need an extra two and a half thousand pounds to complete the project...
More than half of all households report incomes above £35,000...
ADV 部分地;在某种程度上;有点 You use half to say that something is only partly the case or happens to only a limited extent.
His eyes were half closed...
His refrigerator frequently looked half empty...
N-COUNT （足球、橄榄球、篮球比赛等的）半场，半时，半局 In games such as football, rugby, and basketball, matches are divided into two equal periods of time which are called halves.
The only goal was scored by Jakobsen early in the second half.
N-COUNT （啤酒、苹果酒等的）半品脱 A half is half a pint of a drink such as beer or cider.
...a half of lager and a sandwich.
N-COUNT (儿童乘坐公共汽车或火车时的）半（价）票 A half is a half-price bus or train ticket for a child.
ADV 一半…血统地 You use half to say that someone has parents of different nationalities. For example, if you are half German, one of your parents is German but the other is not.
She was half Italian and half English.
PREP-PHRASE （时间）…点半 You use half past to refer to a time that is thirty minutes after a particular hour.
'What time were you planning lunch?'—'Half past twelve, if that's convenient.'...
I think I got there about four and left about half past.
PREP 同 half past Half means the same as half past .
They are supposed to be here at about half four.
ADV （用于形容词前，表示强调或夸张）非常，极其 You can use half before an adjective describing an extreme quality, as a way of emphasizing and exaggerating something.
He felt half dead with tiredness...
All this time I've been half sick about you and why you wouldn't write.
ADV （有时用在否定句中，表示非常肯定的意思） Half is sometimes used in negative statements, with a positive meaning, to emphasize a particular fact or quality. For example, if you say 'he isn't half lucky', you mean that he is very lucky.
You don't half sound confident...
I didn't half get into trouble...
ADV 一点也不;差得远 You use not half or not half as to show that you do not think something is as good or impressive as it is meant to be.
You're not half the man you think you are...
Poor old Henry, and not half as clever as he'd thought.
PHRASE 非常…的;更…的;非同寻常的 When you use an expression such as a problem and a half or a meal and a half, you are emphasizing that your reaction to it is either very favourable or very unfavourable.
It becomes clear that Montgomerie has a job and half on his hands.
PHRASE 妻子;丈夫;另一半 If you talk about your better half or your other half you mean your wife, your husband, or the person of the opposite sex that you live with.
I was worried that my career, my children and my other half might become too much to cope with.
PHRASE 以一半;一半地 If you increase something by half, half of the original amount is added to it. If you decrease it by half, half of the original amount is taken away from it.
The number of 7 year olds who read poorly has increased by half over the past 5 years...
Cutting food intake by half is an incredibly difficult thing for anyone to do.
PHRASE 做事不认真;做事马虎 If you say that someone never does things by halves, you mean that they always do things very thoroughly.
In Italy they rarely do things by halves. Designers work thoroughly, producing the world's most wearable clothes in the most beautiful fabrics.
PHRASE （两人）平均分摊，平分（费用） If two people go halves, they divide the cost of something equally between them.
He's constantly on the phone to his girlfriend. We have to go halves on the phone bill which drives me mad.