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
ADJ-GRADED 忙的；忙碌的 When you are busy, you are working hard or concentrating on a task, so that you are not free to do anything else.
What is it? I'm busy...
They are busy preparing for a hectic day's activity on Saturday...
ADJ-GRADED 繁忙的；忙碌的 A busy time is a period of time during which you have a lot of things to do.
It'll have to wait. This is our busiest time ...
Even with her busy schedule she finds time to watch TV...
ADJ-GRADED 全神贯注的；心无旁骛的；埋头于…的 If you say that someone is busy thinking or worrying about something, you mean that it is taking all their attention, often to such an extent that they are unable to think about anything else.
Companies are so busy analysing the financial implications that they overlook the effect on workers ...
Most people are too busy with their own troubles to give much help.
VERB 使（自己）忙于 If you busy yourself with something, you occupy yourself by dealing with it.
He busied himself with the camera...
She busied herself getting towels ready...
ADJ-GRADED 热闹的；忙碌的；熙熙攘攘的 A busy place is full of people who are doing things or moving about.
The Strand is one of London's busiest and most affluent streets...
The ward was busy and Amy hardly had time to talk.
ADJ 占线的 When a telephone line is busy, you cannot make your call because the line is already being used by someone else.
I tried to reach him, but the line was busy.