?? 詞語組成解析
n. 列弗（保加利亞的貨幣單位）
[人名] 達維多維奇
n. (Bronstein)人名；(西、法)布龍斯坦
??? 情景例句
I'm not really sure.
我不是太有把握。
It is dogged (that) does it.
天下無難事，只怕有心人。
It is thought that they arrived more than 30,000 years ago by crossing a land bridge from Asia to America.
他們被認為是在3萬多年以前從亞洲跨越一座陸橋來到美洲的。