by加动词ing的例句

　　You want to warm up by walking for 10 minutes.

　　你应该通过步行10分钟来热身。

　　You can't get there other than by swimming.

　　你只能靠游泳游到那边去。

　　You can't get there other than by swimming.

　　除了游过去之外，你没有别的方法到达那儿。

　　They crossed the river by using small boats.

　　他们用小船渡江。