1.preserve
vt:
1.保护
2.维持
3.保存
4.腌制
vi:
1.保鲜,保持原状
2.禁猎
3.保护用品
We must preserve our natural resources.
我们必须保护自然资源。
It is the duty pf the police to preserve public order.
维护公共秩序是警察的职责。
Few of her early articles are preserved.
她早期的文章没有几篇留存下来。
These woods are preserved.
此处林场禁止打猎。
2.regret
vt,vi
1.懊悔,惋惜,遗憾
n
1.痛恨,失望
vt
1.抱歉
2.怀念
I didn't regret the choice I had made.
我做了这个选择并不后悔。
I regret to say you are wrong.
十分抱歉,你错了。
I regret that I shall not be able to come.
很遗憾,我不能来
To his regret,he couldn't catch the train.
他没能赶上火车,很后悔。
I can not come --please give them my regrets.
我不能来---请代我向他们致歉。
2.decade
n.
1.十年
Prices have risen steadily during the past decade.
过去的十年间,物价一直在上涨。