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[经] 十亿
🗣️ 情景例句
It's my favorite outfit.
这是我喜欢的那一套。
Once an opportunity slips away, it is gone for good.
机会一旦错过，永远不会再来。
At night, families often stay in the open air near their houses.
晚上很多人家常呆在附近户外。