Lockgate
n. (运河等的)闸门
🗣️ 情景例句
Let's get the ball rolling.
让我们开始吧。
We must stress that these payment terms are very important to us.
我们必须强调这些付款条件对我们很重要。
I owe you for my dinner.
我欠你晚餐的钱。