Sluice gate
n. 水門, 水閘; 斗門; 閘門
?? 詞語組成解析
sluice
[slus]
n. 水閘;（用水閘控制的）水;有閘人工水道;漂洗處;
vt. 沖洗;（指水）噴涌而出;漂凈;給…安裝水閘;
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
You don't know up from down.
你黑白不分。
Could you explain how to fill this out?
請你說明一下怎樣填這張表好嗎？
My plane leaves at seven, so I think we'll take a taxi.
飛機7:00起飛，因此我想我們得乘出租車去。