✅ 同义词
🗣️ 情景例句
They say it's going to rain tomorrow.
据说明天有雨。
Which American singer do you like to listen to?
你喜欢哪个美国歌星的歌曲？
While the men had been working inside the ship, the air-line had been giving off oxygen.
当工人们的在船舱里干活时，供气管一直在排放氧气。