When we're planning for a trip, we should make allowance for the weather.

计划旅行时，我们应该考虑天气。

We must make allowance for his youth.

我们必须体谅他年轻。

Here we don't make allowance for transaction costs.

这里我们是没有考虑交易成本的。

We must make allowance for his youth and inexperience.

我们应当体谅他年轻和没有经验。

When you call overseas, make allowance for the time difference.

你打电话到国外时，要考虑时差。