Would it be wise to launch into this rough sea?

到这样汹涌的大海中游泳明智吗?

He launched into a new subject last year.

去年,他开始了一个新题目。

He launched into a rhythm vigorously.

他开始使劲演奏这首曲子。

It takes courage to launch into a new business in these difficult times.

在这些困难时期里要开办新的企业需要勇气。

Mr. Blearney launched into another of his stories.

布里尔尼先生开始讲他的又一个故事。

Jack's parents decided to launch him into business.

杰克的父母决定让他进入实业界。

The Americans and Russians have launched many rockets into air space.

美国人和俄罗斯人已把许多火箭发射到太空。

The freighter was launched into water with a great splash.

货船入水时溅起巨大的水花。