🧩 词语组成解析
sash
[sæʃ]
n. 腰带，肩带;
lock
[lɔk]
n. 锁;水闸，船闸;（机器部件等的）锁定;一把，一撮;
vt. 锁上;锁好，关好;使固定;隐藏;
vi. 卡住，不动;纠结;僵硬不动;
🗣️ 情景例句
There is an emergency. Please send a fire engine.
这有火灾，请尽快派消防车来。
You cannot make a crab walk straight.
江山易改，本性难移。
If only he were here.
要是他在就好了。