1、manage

管理;经营;掌管

Within two years he was managing the store.

不出两年他就开始管理这家店了。

Most factories in the area are obsolete and badly managed.

这个地区的绝大多数工厂都十分陈旧，经营状况也非常糟糕。

谨慎地使用，好好地利用(时间、金钱等)

In a busy world, managing your time is increasingly important.

在忙碌的世界里，善于利用时间变得越来越重要。

Josh expects me to manage all the household expenses on very little.

乔希指望我对每笔家庭支出都精打细算。

设法做到;成功完成

Somehow, he'd managed to persuade Kay to buy one for him.

不知用了什么方法，他成功说服凯给他买了一个。

I managed to pull myself up onto a wet, sloping ledge.

我终于爬上了一块潮湿倾斜的暗礁。

2、challenge

挑战;难题

I like a big challenge and they don't come much bigger than this.

我喜欢大的挑战，而所有挑战中再没有比这更大的了。

The new government's first challenge is the economy.

新政府面临的第一个难题是经济问题。

(成功地)应对挑战，迎接挑战

The new Germany must rise to the challenge of its enhanced responsibilities.

一个崭新的德国必须迎接挑战，承担更多的责任。

They rose to the challenge of entertaining 80 schoolchildren for an afternoon.

他们一个下午成功接待了80名学童。