He is not competent to the task of teaching English.

他不能胜任英语教学工作。

《新英汉大辞典》

I used to be an English teacher and the most dreaded task that I could assign my students was to write a short essay.

我曾经是一名英语教师，而我能给学生布置的最恐怖的作业，就是写作文。

youdao

Your present task is to learn English well.

你目前的任务是把英语学好。

youdao

The researchers deliberately used questionnaire responses written in Italian to increase the difficulty of the task for the English-speaking participants.

FORBES: Why Bad Weather Is Good for Productivity (Blizzards Notwithstanding)

The MPs say the priority should be to answer what they call "the English Question", a task they would assign to a "preconvention".

BBC: MPs say England needs to come to the devolution party

Most of the appeals about marks were about English papers - especially the writing task.

BBC: Sats papers prompted more than 35,000 appeals