I argue that students, primary school students in particular, should be relieved from the heavy task of studying and doing homework, thus having more time for sports and physical exercise.

我认为学生，特别是小学生，应该从繁重的学习和作业中解放出来，将更多的时间投入到体育锻炼中去。

youdao

To face the heavy task of teaching in the very short period of time, it is important to improve efficiency by using collective lesson preparing.

面对时间紧、任务重的课堂教学，通过集体备课提高教学效益显得尤为重要。

youdao

Half of our heavy task was done.

我们的艰巨任务已有一半完成了。

youdao

"It's a big ship and to tow it, to move it across the waters, is a heavy task, " said Seychelles presidential spokeswoman Srdjana Janosevic.

WSJ: Towing Begins for Costa Cruise Ship Adrift After Fire

After that, a task force issued a heavy brick of a report detailing the event, one of several studies done after the fact.

FORBES: The Truth About the Flash Crash

Their national governments have placed importance on the development of a quality education system but geographical difficulties, migration to main centres, limited resources and heavy dependency on external aid for quality improvement in education make the task challenging.

UNESCO: OFFICE IN APIA