1.crucial for 关键

Coming on as a substitute, he scored four crucial goals for Cameroon.
作为替补队员上场的他为喀麦隆队打入了四粒关键进球。

To our minds, capital construction is a fundamental task crucial for generations to come.
在我们看来, 基本建设是百年大计.

2.financial crisis 金融危机；经济危机

This financial crisis had a much greater impact on Main Street.
这次金融危机对老百姓的影响更为深远。

We must pull our company out of the financial crisis as soon as possible.
我们必须使公司尽早摆脱财政危机的困境。

3.want to 想去；想要

The difference between who you are and who you want to be is what you do.
你是什么样的人和你想成为什么样的之间的差距就是，你做了什么。

"I want to send a telegram." — "Fine, to whom?"
“我想发份电报。”—“好的，发给谁？”

4.close to 接近；靠近

Three mortar shells had landed close to a crowd of people.
3枚迫击炮弹落在人群旁。

Warm weather has attracted the flat fish close to shore.
煦暖的气候将比目鱼引到了近海。