✅ 同义词
🗣️ 情景例句
I have never confirmed that the Roswell base exists, but I can't deny it either.
我从没有说过拉兹威基地存在，但我也不会否认。
I don't know anything about that.
关于那个我什么都不知道。
The ice is hard enough to skate on.
冰已经厚得可以划冰了。