✅ 同义词
🗣️ 情景例句
She's come up with a new idea for increasing sales.
她想出了增加销售量的主意。
What's your nationality? Are you an American.
你的国籍是什么？你是美国人？
Sally was very excited because she had never travelled on a train before.
萨莉非常激动，因为她从未乘过火车。