1.Paddles are used especially to propel canoes and kayaks.

1.短桨特别用于划独木舟和小艇。

2.A volcano erupted and propelled rocks high into the sky.

2.火山爆发, 把无数的石块抛向天空。

3.His addiction to drugs propelled him towards a life of crime.

3.吸毒成走上犯罪的道路。

4.This is a mechanically propelled vehicle.

4.这是一台机械推动的车辆。

5.The German aerialist submerges his half-naked body in a bathtub filled with water then propels himself up a rope to fly, twist and spurt water.

5.这名德国的高空杂技师先将自己半裸的上身浸入水中，过绳索做出飞身、曲和溅水花等动作。

6.It was a little boat, oarless, or not visibly propelled, and in it were her mother, and Vesta, and some one whom she could not make out.

6.那是一只很小的船，旁边没有桨，也不见它移动，船中坐着她的母亲和味丝搭，还有一个人却辨不清楚。