U.s.s.r.
苏联
🗣️ 情景例句
Go for the first prize! i know you are good enough.
争取拿头奖，我知道你行。
Some people sometimes ask me what is the secret of such a tremendous growth.
有时有人问我取得如此惊人增长的秘密是什么。
They may also have used wood and skins, but these have rotted away.
他们也可能用过木头和兽皮，但这类东西早已腐烂殆尽。