BBC在线收听下载:美韩联合研发昆虫机器人

短语讲解：

1. Hundreds of migrants are walking together along the highway that leads to the tunnel site.

lead to 导致
例句：He speculated that this might lead to a success.
他推测这可能会导致成功。

2. Civil Liberty's group has said the legislation will be used to curb rights.

be used to 习惯于，适用于
例句：This is used to keep the rain out.
这是用来挡雨的。

3. This team discovered how one particular insect, the water strider, managed to spring up from a quartic surface.

spring up 跳起; 跃起
例句：A little town will spring up on the hills around the meadow.
围着草地的小山上会兴起一个小小的城镇来。

4. The icebreaker, owned by Royal Dutch Shell was prevented from leaving for several hours.

prevent from 阻止
例句：He had to muster up all his courage to prevent himself from running away.
他得鼓起全部勇气来阻止自己逃跑。