每日一词 seasonal 季节性的

很多旅游目的地都有旺季和淡季，旺季往往雇佣不少季节性工人。

Many tourist destinations have high season and low season, and tend to hire a fair amount of seasonal workers in high season.

有的人是季节性瘦身，有的人是持续性自律。

Some people have a seasonal weight loss, while others have self-discipline sustainably.