He who has never tasted bitter knows not what sweet is.

未經(jīng)苦澀，哪知甘甜。

語(yǔ)言點(diǎn)：taste v.嘗；經(jīng)受；體會(huì)到
knows not = does not know

這篇材料你能聽(tīng)出多少？點(diǎn)擊這里做聽(tīng)寫，提高外語(yǔ)水平>>