1、come up

走近;走到跟前

Her cat came up and rubbed itself against their legs.

她的貓跑上前來，在他們腿上蹭來蹭去。

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

他走到我跟前說：“快點，約翰。”

被提及;被討論

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

在與客人喝餐前酒的時候，有人提到了這個話題。

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。

即將發生;即將到來

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

做好日常規劃，這樣一旦發生大事，才能夠從容不迫。

We do have elections coming up.

我們的確將要進行選舉。

2、require

需要;有賴于

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

如果需要進一步了解信息，請咨詢教務主任。

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

這樣的危機并不需要我們拋棄其他的一切。

要求;命令;規定

The rules also require employers to provide safety training.

這些規定還要求雇主提供安全培訓。

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

至少有35名制造商觸犯了要求此類故障出現后立即上報的法律。