Ephemerous
a. 朝生暮死的, 短暂的, 短命的
🗣️ 情景例句
Will you come over to help me with the tough job?
您能否来帮助我做这项艰苦的工作？
If you want knowledge,you must toil for it.
若要求知识，须从勤苦得。
He had spotted a tiny bottle at the bottom of my case and he pounced on it with delight.
他在我的箱底发现了一只小瓶，高兴地一把抓了起来。