Lock-gate
閘門\\n[水運] 船閘閘門
?? 牛津釋義
lock-gate
n gate on a canal or river lock （河流的）閘門.
?? 詞語組成解析
lock
[l?k]
n. 鎖;水閘，船閘;（機器部件等的）鎖定;一把，一撮;
vt. 鎖上;鎖好，關好;使固定;隱藏;
vi. 卡住，不動;糾結;僵硬不動;
gate
[ɡet]
n. 門;閘門;登機門;入場費;
vt. 給…裝大門;[電子學] 電波傳送;
??? 情景例句
Oh, Richard! That's wonderful, but--
噢， Richard ，那真是太好了， 可是……
If there were no clouds, we should not enjoy the sun.
吃得苦中苦，方知甜中甜。
I think I know you.
我想我認識你。