The teachers had to deal with her foul language, disruptive behaviour, and low academic performance.

老师们不得不应付她粗俗的语言、捣乱的行为和不良的学业成绩。

I've never used foul language.

我从不说脏话。

You expect me not to use foul language.

你们期待我不要说粗话。

Many were shocked by his foul language.

许多人对他那下流的语言感到震惊。

When did you start to use foul language?

你在哪年开始懂得使用粗口?。