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- Backstab the target, causing 150% weapon damage plus 255 to the target. Must be behind the target. Requires a dagger in the main hand. Awards 1 combo point. 背刺（等级12），需要等级80。背刺目标，造成150%25的武器伤害外加255点。应45楼要求补上，需要主手装备匕首
- The bat must be behind the end of the table. 球拍必须在球台后端之外。
- Your feet must be behind the line when you serve(= in tennis). 发球时你的脚必须站在底线的外面。
- The council elders then announced that the 50 who refused the order must be behind the crime. 村委会中的长者随后宣布，违命不从的50人必定是作案嫌疑犯。
- The sights of the gun must be in alignment with the target. 枪的瞄准器必须与射击目标对准成一线。
- Huang Yaoshi must be behind this. 慕容燕：一定是黄药师教她这样做。
- He must be hiding behind the tree. 他一定躲藏在树後。
- The target system must be running a 32 bit OS. 目标系统必须运行32位的操作系统。
- The man hiding behind the tree must be a thief. 藏在树后的那个人一定是个贼。
- The data must be rolled forward to the target point. 数据必须前滚到目标点。
- The Target system must be running Windows XP or above. 目标系统必须运行XP或更新版本。
- There must be a strong force behind the seemingly weak creature. 在这个看似柔弱的家伙背后一定有股强大的势力。
- This operation must be kept behind the curtain all time. 运作必须一直在幕后。
- Those boys hiding behind the building must be up to something bad. 那群男孩躲在大楼后面，想必正在计画干什麽坏事。
- The target must be within range of its normal cone-shaped effect (150 feet). 该目标必须在正常的锥形效果射程范围内(150英尺)。
- The adjustable cells must be related directly or indirectly to the target cell. 可变单元格必须直接或间接与目标单元格相关。
- It must be difficult to play various personae in the same movie. 在同一个电影中扮演不同的角色肯定不容易。
- The law provides that these ancient buildings must be preserved. 法律规定，这些古老的建筑应该保存。
- The hill is not too high and not cliffy, I follow a tracks move up easily, but find I have left the target point behind, it must be at the slop beneath. 抬头看，这河边的山不很高，也不陡，而且边上竟然还有条上山的小路。
- There must be someone behind the scenes who has put these boys up to playing such tricks. 背后必定有人教唆这些男孩这样捣鬼的。
