Chaperone
n. 年长女伴\\nvt. 伴护
✅ 同义词
🗣️ 情景例句
Thanks, Mom.
谢谢，妈 。
Generally speaking, it's cheaper but slower to ship goods by sea than by rail.
总的来说，海运比铁路运输更便宜，但速度慢一些。
There is a boat in the river.
河里有一条船。