They handed in their homework yesterday
作业───task;昨天───yesterday
The identification of the crash victims was a long and difficult task.───鉴别坠机意外伤亡者的工作费时而且困难重重。
They had an awesome task ahead.───他们就要有十分艰巨的任务。
Our task is to supply vegetables all the year round.───我们的任务是全年供应蔬菜.
He will now try to cut down the task to a manageable size.───他现在要努力把任务的规模降至可控的范围。
He is not competent to the task of teaching English.───他不能胜任英语教学工作.
I do not wish to complicate the task more than is necessary.───我不想使这项任务不必要地复杂化。
The task force is comprised of congressional leaders, cabinet heads and administration officials.───工作小组由国会领导人、内阁首脑和行政官员组成。
It is a difficult task, but I'm sure he'll rise to the challenge.───这是个艰巨的任务, 不过我相信他能应付自如.