Volunteers are needed for an exacting assignment.

需要志愿者承担艰巨任务。

He emphasized the need for hard work.

他强调苦干的必要。

She spoke eloquently about the need for action.

她雄辩地阐述采取行动的必要性。

Uppermost in his mind is the need for safety.

他当务之急是寻找个安全的地方。

Large quantities of water are needed for cooling purpose.

冷却要大量的水。

That shop furnishes everything that is needed for camping.

这家店铺供应野营所需的切。

There is a growing appreciation of the need for change.

改革的迫切性愈来愈为人们所认识。

This new office machine dispenses with the need for a secretary.

这台新的办公机器使我们少。

The nursery teacher instilled the need for kindness into my children.

儿园教师不断地向孩子们灌输仁慈的必要。

All other considerations are subordinate to our need for steady profits.

比起我们需要稳定的利润来说, 其他需要考虑的事都是次要的。

There is a need for academic rigor in approaching this problem.

处理这个问题需要学术上的严谨。

The railways have been deprived of the money they need for modernization.

铁路系统被剥夺那笔需要于现代化的拨款。

Astronomical sums of money will be needed for this river tunnel plan.

这条过江隧道的计划需要极大的笔钱。

The situation brings home to us the need for drastic preventive actions.

这种情况使我们深切地感到采取极端的行动是必要的。

The situation brings home to us the need for drastic preventive measures.

这种情况使我们深切地感到, 采取坚决的预防措施是必要的。

He was mouthing the usual platitudes about the need for more compassion.

他言不由衷地说些需要更加同情之类的陈腔滥调。

We were able to convince the students of the need for wider reading.

我们能让学生们认识到广泛的阅读的必要性。

The time needed for the eggs to incubate is nine or ten days.

蛋孵化需要的时间是九到十天。

All bdelloid rotifers are female, and they make embryos without any need for sperm.

所有的蛭形轮虫都是雌性，而且牠们不需要精子就可以产生胚胎。

The instructor tried to drive home to us the need for safety precautions before diving.

教练让我们充分明白跳水前采取安全措施的必要性。