Definition: to plan to use a particular amount of money, time, etc., for something Level: C1
为整个旅程预留三小时。
___Allow three hours for the whole trip.
你必须准备好预留额外的一刻钟。
You must be prepared to ___allow for an extra quarter of an hour.
我们应该为意外开支预留500美元。
We should ___allow $500 for unexpected expenses.
