Wasterful
a. 使无用的；浪费
🗣️ 情景例句
You have nothing to worry about.
你没有什么好担心的。
You had it coming!
活该！
On the other hand, I felt sad that I wasn't able to tell my grandparents that we were safe.
另一方面，我为不能告诉我的祖父母我们十分安全而感到难过。