✅ 同义词
🗣️ 情景例句
Really?
真的？
As you all know, doing business is not an easy thing to do.
大家都知道，做生意并不是一件容易的事。
when H.M.S. Porcupine was put at the disposal of the Royal Society for several cruises,
皇家学会用英国"豪猪号舰艇进行了几次巡航后，