She is not equal to the task.

她胜任不了这项任务。

youdao

Young as he was, he was not equal to the task.

他因为年轻，所以不能胜任这项工作。（表原因）

youdao

Young as he was, he was not equal to the task.

他因为年轻，所以不能胜任这项工作。（表原因）

youdao