🧩 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 has a large family to feed.
他要养活一个大家庭。
You are to blame.
你该受谴责。
Why do you have to work so hard?
为什么你要这样卖力地工作呢？