set about doing sth.开始做（某事）
例如They set about disbanding the terrorist groups.
The students set about doing their tasks with a will.
学生们起劲地工作。
He set about the job with his characteristic energy.
他以其特有的活力投入到工作中去。
He doesn\'t know how to set about doing the job.
他不知道如何着手做这项工作。
