You can always fall back on him when you are in difficulties.

你碰到困难时总是可以求助于他.

《简明英汉词典》

Doctors sometimes fall back on old cures.

有时医生们求助于老的疗法.

《简明英汉词典》

Our attack was so vigorous that the enemy had to fall back to the river bank.

我方的进攻很猛烈,敌人只好退至河岸.

《简明英汉词典》

If Mr. Jones can't find a job as a teacher, he can fall back on his skill as a printer.

如果琼斯先生找不到当老师的工作, 他可以凭他的技术搞印刷.

《简明英汉词典》

He tries to fall back on the other pleasure of life.

他试图回到生活的其他享乐之中.

辞典例句

Our attack was so vigorous that the enemy had to fall back.

我们的进攻是那样猛烈,使得敌人不得不撤退.

辞典例句

The attack was so strong that we were required to fall back.

对方的进攻太猛烈了,我们只得退却.

辞典例句

At least we can fall back on candles if the electricity fails.

停电时我们至少可以使用蜡烛.

辞典例句

The British forces had to fall back quickly.

英国部队只得迅速后撤.

辞典例句

They forced the enemy to fall back.

他们迫使敌人后退.

辞典例句

She's completely homeless at least I have my parents to fall back on.

她是真正无家可归--我至少有父母可依靠.

辞典例句

She was under the apprehension that she would fall back in to poverty.

她担心她会重新陷入贫穷的窘境.

辞典例句

I will cut the wire and fall back upon the bridge as we convened.

我先切断电线,再回头向桥头靠拢,照我们协议的办法干.

辞典例句

Doctors sometimes fall back on modern medicines in case of emergency.

有时医生在紧急时刻靠一些先进药物治疗.

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Otherwise we would rather fall back and bide our time.

否则宁可退让,等待时机.

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