您要查找的是不是：
- After Zhou Enlai died, all United Nations Member States had their national flags at half mast. 周恩来死后，联合国降半旗（不是联合国旗降半，而是所有联合国会员国国旗全降半旗）。
- The tall man always wore his trousers at half mast. 那高个子老是穿着一条长不及踝的裤子。
- The boy is so untidy-he always has his socks hanging at half mast. 这男孩衣衫不整，袜子总是没有拉直。
- fly a flag at half-mast as a sign of mourning 下半旗志哀
- The mountaineers stood a flag at their quarters. 登山队员在他们的宿营地上树起了一面旗子。
- Flags were at half mast everywhere on the day of the president's funeral. 总统葬礼那天，全国到处降半旗致哀。
- fly a flag at half-staff as a sign of mourning 降半旗致哀
- Flags were flown at half mast on the day of his funeral. 他安葬那天，降了半旗。
- Flags were flying at half mast on all public buildings. 所有的公共建筑都降半旗。
- Example: Flags flown at half mast are a sign of mourning. 旗子降到一半是一种哀悼的标志。
- The boy is so untidy--he always has his socks hanging at half mast. 那个男孩老是衣冠不整,袜子总是没有拉直。
- Example : Flags flown at half mast are a sign of mourning . 旗子降到一半是一种哀悼的标志。
- All the flags were at half mast(= in honour of a famous person who has died). 到处都下半旗致哀。
- to fly a flag at half-mast 下半旗
- fly a flag at half-mast 降半旗
- The boy is so untidy - he always has his socks hanging at half mast. 这男孩衣衫不整，袜子总是没有拉直。
- Fly a kite; fly a flag. 放风筝; 挥旗子
- On the anniversary of president Lincoln's assassination,flags are hung at half mast in the United States. 在林肯总统被害的纪念日美国国内下半旗致哀。
- Travis Harris, 10, of Norfolk places a flag at a makeshift memorial in Town Point Park, Norfolk, Virginia, Saturday. 现年十岁，来自维吉尼亚州诺福克市的哈里斯周六在诺福克市的海岬镇公园一处临时设置的纪念碑旁放置国旗。
- To place(a flag) halfway up a mast or pole. 降（半旗）（将一面旗）升到桅杆或旗杆一半的高度上
