They always seem to hover over their children .

他们总是在学生的头上盘旋。

While females roost on tree trunks males hover in front of them .

当雌性们在树干上休息的时候，雄性在她们面前盘旋。

Government helicopters hover overhead , they said , and rebels reported clashes with tanks .

他们说，政府的直升机在城市上空盘旋，反抗武装称与坦克发生冲突。

Unemployment will hover around 5 % .

失业率将徘徊在5%。

Hover over any star to see its associated search code .

将鼠标悬停在任何星标上即可看到与之关联的搜索代码。