🧩 词语组成解析
sloping
['sləʊpiŋ]
adj. 倾斜的，有坡度的;
v. 有斜度( slope的现在分词 );悄悄地走;潜行;
trough
['trɔ:f]
n. 水槽，食槽;低谷期;[航]深海漕;[气]低气压槽;
🗣️ 情景例句
He is on another line right now.
他正在接另一个电话。
You should wear a raincoat, It's rainy today.
你应该穿一件雨衣，因为今天下雨。
Do you accept credit cards?
你们收信用卡吗？