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、preserve

保持，维持（原状）

We will do everything to preserve peace.

我们会尽全力维持和平。

an effort to fit in more students while preserving standards.

在保持原有教学水平的同时招收更多学生的努力

保存，腌制（食物）

I like to make puree, using only enough sugar to preserve the plums.

我喜欢做果泥，只需要用一点糖把李子腌一下。

preserved ginger in syrup.

用糖浆腌制的姜

专属工作；独占的活动领域

The conduct of foreign policy is largely the preserve of the president.

外交政策事宜主要由总统专门负责。

With the menfolk away at war, women got their first crack at the male preserves of employment and sport.

由于男人们都去了战场，女人们第一次在男性专属的职业和运动中一展身手。