Hostilities
n. 战争行动, 战争
🗣️ 情景例句
No ... thank you.
不……谢谢你。
I probably can't help you with this.
这个我恐怕帮不上忙。
it is quite reasonable to regard the sea floor as the basic form of the crust of the earth,
因此完全有理由把海床看作地壳的基本模壳，