🧩 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
Really?
真的？
Air China has a flight leaving at 9:25.
中国航空公司有一班飞机，9点28分起飞。
and comforted by the thought of the help he was bringing to his friend,
想到能对朋友有所帮助，他感到欣慰，