employed himself (in) teaching English.
他從事英語教學工作。
重點詞語：employ vt.使用；採用；利用；僱用
商務用語：in one's employ 受…僱用
out of employ 失業
e is a special enclosure for you in the envelope.
信中爲你寄送了一份特殊附件。
重點詞語：enclosure n.附件
商務用語：a business letter with a supplemental enclosure 帶有補充附件的商業信函
my efforts ended in failure.
我的'一切努力都歸於失敗。
重點詞語：end n.盡頭；結束；限度 vi.&vt.結束，終止；終結
商務用語：make two ends meet 使收支相抵
on one's beam ends 經濟窘迫
earned enormous sums of money and was paid as much as 100 pounds for a single appearance.
他掙錢極多，一次出場就付給他一百英鎊之多。
重點詞語：enormous adj.巨大的，龐大的
商務用語：enormous profits 巨大的利益
an enormous sum of money 鉅額資金
thank you for your enquiry for carpets.
謝謝你對地毯的詢價。
重點詞語：enquiry n.詢盤，要貨
商務用語：enquiry agent 徵詢機構