✅ 同义词
🗣️ 情景例句
Oh, that's wonderful! That's wonderful!
噢， 真是美极了 ，真是美极了！
Does he go out with the boy whose aunt is an operator?
与他在一起那男孩的姑妈是接线生。
For our purposes, we are concerned only with one kind of cost----
就我们的目的而言，我们只关心一种费用-