您要查找的是不是：
- upright lock rand system 直立锁边系统
- He chiseled a hole in the door to fit a new lock. 他在门上凿了个孔，以便装一把新锁。
- The cross-piece is mortised into the upright post. 横梁和立柱是用榫眼接合一起的。
- This lock can only be opened from the inside. 这把锁只能从里面打开。
- He put the key in the lock and turned it. 他把钥匙插入锁里转动。
- Only humans have a natural upright posture. 只有人类才有自然直立的姿势。
- We must put a new lock on the front door. 我们得在前门上安一把新锁。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- Someone has been tampering with the lock. 有人乱动过这把锁。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Someone has to lock up the house. 总要有人把房子锁起来。
- Move the machine in an upright position. 垂直地移动机器。
- She inserted the key into the lock. 她把钥匙插入锁中。
- We are upright in our business dealings. 我们做生意规规矩矩。
- The guards stood upright at the gate. 卫兵笔直地站立在门前。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- He was sitting upright, as stiff as a poker. 他正襟危坐,纹丝不动。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- On no account (do you) forget to lock the door. 千万别忘了锁门。
- He was sitting upright, stiff as a poker. 他正襟危坐,纹丝不动。
