Indefatigability
n. 不疲劳, 不屈不挠
🗣️ 情景例句
Is room service available?
有房间服务吗？
Nothing is impossible (or difficult) to the man who will try.
天下无难事，只怕不努力。
Is it in one of your pockets ?
那张纸在你的口袋里吗？