to use something until it becomes unusable
使用某物直到它变得无法使用 (shiyong mou wu zhidao ta biande wufa shiyong)
"You’ll wear out those shoes if you hike every weekend."
"如果你每个周末都去远足，你会磨损这些鞋子。" (Ruguo ni mei ge zhoumo dou qu yuanzu, ni hui **mosun** zhexie xiezi.)
to cry a lot or show extreme sadness
old-fashioned or not keeping up with modern ideas
to be confident and relaxed about who you are
a conflict where both sides refuse to give up
to act morally or kindly even when others don't
to be very close to losing control due to stress
