1.die from 死于；因…而死

例句：Let me emphasize one important point: people do not have to die from cholera.
让我强调很重要的一点：人们不需要死于霍乱8Ty&U;s9Apv。

2. be aware of 知道

例句：Once she moved over by Maxwell’s desk, near enough for him to be aware of her presence. 
她还一度走近麦克斯韦尔的办公桌,近得足以让他意识到她的存在g!)G8|R_kdQzO。

3.lose economy 对经济造成损失

例句：Castoffs such Mullock, waste water and exhaust gas produced by coal mining pollute environment , destroy zoology and lose economy.
矿山开采排出废水、废气、废矸石等废弃物对环境造成污染，对生态产生破坏，对经济造成损失XOP6YXZcJz0]HKg。

4.a good time 一段美好的时光

例句：Take some time off everyday to talk to your spouse one on one and have a good time.
你可以每天抽出一些时间单独的和爱人聊聊天，然后两人共渡一段美好的时光[xUZ-@WMU|~rwu)0.FfY。