翻译成英文：

Earn 18，000 yuan per month.

or 18000 yuan a month.

per month 每月

例句：The rent is £ 300 per month. 租金是每月300英镑。

earn

英[ɜːn] 美[ɜːrn]

v. 赚赢得挣钱生(利)获(利)应得博得

例句

You can expect to earn round about £ 40，000 a year.

你可望一年赚4万英镑左右。