employed himself (in) teaching English.
他从事英语教学工作。
重点词语：employ vt.使用；采用；利用；雇用
商务用语：in one's employ 受…雇用
out of employ 失业
e is a special enclosure for you in the envelope.
信中为你寄送了一份特殊附件。
重点词语：enclosure n.附件
商务用语：a business letter with a supplemental enclosure 带有补充附件的商业信函
my efforts ended in failure.
我的'一切努力都归于失败。
重点词语：end n.尽头；结束；限度 vi.&vt.结束，终止；终结
商务用语：make two ends meet 使收支相抵
on one's beam ends 经济窘迫
earned enormous sums of money and was paid as much as 100 pounds for a single appearance.
他挣钱极多，一次出场就付给他一百英镑之多。
重点词语：enormous adj.巨大的，庞大的
商务用语：enormous profits 巨大的利益
an enormous sum of money 巨额资金
thank you for your enquiry for carpets.
谢谢你对地毯的询价。
重点词语：enquiry n.询盘，要货
商务用语：enquiry agent 征询机构
