✅ 同义词
🗣️ 情景例句
I majored in economic and trade English.
我主修的是经贸英语。
An idle youth, a needy age.
少壮不努力，老大徒伤悲。
Above the surface of the water, the towers rise to a height of nearly 700 feet.
塔身高出水面将近700英尺。