每日商务英语 第517期:天天地

day in and day out------天天地（非正式）

英文释义
(INFORMAL) Without stopping; continuous; occurring every day. (NOTE: often describes something boring or negative)

例句
In some tropical regions it rains day in and day out during certain times of the year.
一些热带地区在一年的某段时期中天天下雨。