1.) 删去,划掉;勾销,盖销(邮票等)

You should cancel this preposition in the sentence.

你应该删去句子中的这个介词。

4.) 装出,假装

He assumed a look of surprise.

他装出吃惊的神色。

cancel

vt.

3.) 呈现;采取;采用

His illness assumed a very grave character.

他的病显得非常的严重。

2.) 承担;就任;取得

The prince assumed power when he was only fifteen.

王子在十五岁时就掌权了。

1.) 以为;假定为;(想当然地)认为[+(that)][O2][O8][O9]

I assumed that he had gone for a stroll.

我想他去散步了。

3.) 给(木材,玻璃等)染色,给...着色

She stained the table brown.

她将桌子涂成了棕色。

vi.

变脏;被沾污

His character is without stain.

他的人品纯洁无瑕。

These carpets won’t stain easily.

这些地毯不易弄脏。

n.

污点,污迹,瑕疵[C]

He’s got an ink stain on his shirt.

他衬衫上有块墨渍。

convince

vt.

使确信,使信服;说服[(+of)]

He convinced me of his innocence.

他使我相信他是无辜的。

I was convinced that he knew the truth.

我确信他知道事实。

assume

vt.

2.) 玷污,败坏

His crimes stained the family honor.

他的罪行玷污了家庭的名誉。

1.) 沾污,污染[(+with)]

Blood stained the blanket.

血沾污了毯子。

3.) 自知有过错的,内疚的[(+about)]

I felt guilty after breaking my promise.

我违背诺言后感到内疚。

stain

vt.

2.) 有过失的[(+of)]

The manager was guilty of an important misjudgment.

经理犯了一个重大的判断错误。