易混淆的单词： Hopping

Island hopping in cebu philippines 2010 .

2010年菲律宾宿务岛跳。

A mobile robot with hopping ability is constructed .

摘要构建了一个具有跳跃能力的移动式机器人。

She plans her job hopping .

她计划着她的跳槽。

Several frogs were hopping about on the lawn .

有几只青蛙在草地上跳来跳去。

Because the signal kept " hopping " from one frequency to another , it would be impossible for the enemy to lock onto .

因为这种信号不断从一个波段“跳频”到另一个波段，所以敌人就很难锁定信号。