Raphicerus
小岩羚羊属
🗣️ 情景例句
Nowadays many young people cohabit together without legal permission.
如今很多年轻人未获得法定允许就一起同居了。
Observation is the best teacher.
观察为良师。
He has to take care of his sick mother.
他得照顾他生病的母亲。