Imperatives
n. 必要的事( imperative的复数形式 ); 祈使语气; 必须履行的责任
🗣️ 情景例句
Keep right unless overtaking.
要靠右驾驶，除非超车。
We are thinking of placing an order for your Flying Pigeon Brand bicycles. We would be very grateful if you could make us an offer for 200 ones with details.
我们正打算订购你方的飞鸽牌自行车。如果你们能给我们（购买200台的详细报盘将不胜感激。
We like it very much. It's great!
我们非常喜欢，太好了！