Meaning of yù bèi:
预备
to prepare; to make ready
Wǒmen xūyào tíqián zuò hǎo yùbèi.
我们需要提前做好预备。
We need to prepare in advance.
Wǒmen xūyào yù bèi suǒyǒu cáiliào cáinéng kāishǐ xiàngmù.
我们需要预备所有材料才能开始项目。
We need to make ready all the materials to start the project.
preparation
Wǒmen wèi míngtiān de kǎoshì zuò hǎole yùbèi.
我们为明天的考试做好了预备。
We have made preparations for tomorrow's exam.
preparatory
Bǐsài qián, wǒmen yào zuò hǎo suǒyǒu de yù bèi gōngzuò.
比赛前,我们要做好所有的预备工作。
Before the match, we need to complete all the preparatory work.