Indefinitive
a. 非决定性的, 不明确的
🗣️ 情景例句
She has to work late tonight.
她今晚得工作得晚一些。
He who lives by hope will die by hunger.
靠希望生活的人将饥饿而死。
Historians have long been puzzled by dots, lines and symbols which have been engraved on walls, bones, and the ivory tusks of mammoths.
长期以来，历史学家一直对雕刻在墙壁上、骨头上、古代长毛象的象牙上的点、线和形形色色的符号感到困惑不解。