1.The singer was surrounded by the usual crowd of lackeys and hangers on.

1.那个歌手让那帮总是溜须拍马、前呼後拥的人给围。

2.I hung my coat up on a hanger.

2.把外衣挂在衣架上。

3.Where good natural protection is not available a fixed hanger or ringbolt should replace the piton.

3.若该处并无良好的天然支点，则应以片或环形锚栓取代该岩钉。

4.5 When a piton is intentionally removed it should be replaced with a fixed hanger or ringbolt.

4.5为某因素而特意移除岩钉时，应以片或环形锚栓加以更换。

5.For the features of force on the full steel heterotypical arch bridge,an easy and appropriate method is proposed for installation of the hanger rod by jacking the tie beam.

5.针对全钢异型拱桥的受力特点,提出一种简单适用的顶系梁安装吊杆的施工方法。