✅ 同义词
🗣️ 情景例句
We were exposed to the latest theories on child care.
我们接触过有关幻儿保育的最新理论。
I'm going to tell him what to do.
我正要告诉他应该如何做。
It's a small blue case and it's got a zip.
是只蓝色的小箱子，上面有拉链。