1、come up

走近;走到跟前

Her cat came up and rubbed itself against their legs.

她的猫跑上前来，在他们腿上蹭来蹭去。

He came up to me and said: 'Come on, John.'

他走到我跟前说：“快点，约翰。”

被提及;被讨论

The subject came up during a pre-dinner drink with our guests.

在与客人喝餐前酒的时候，有人提到了这个话题。

Jeane Kirkpatrick's name has come up a lot.

珍妮·柯克帕特里克的名字被多次提到。

即将发生;即将到来

Plan your activities so that you are rested and refreshed when something important is coming up.

做好日常规划，这样一旦发生大事，才能够从容不迫。

We do have elections coming up.

我们的确将要进行选举。

2、require

需要;有赖于

If you require further information, you should consult the registrar.

如果需要进一步了解信息，请咨询教务主任。

This isn't the kind of crisis that requires us to drop everything else.

这样的危机并不需要我们抛弃其他的一切。

要求;命令;规定

The rules also require employers to provide safety training.

这些规定还要求雇主提供安全培训。

At least 35 manufacturers have flouted a law requiring prompt reporting of such malfunctions.

至少有35名制造商触犯了要求此类故障出现后立即上报的法律。