✅ 同义词
🗣️ 情景例句
Come in. Oh, Carl and David.
哦，是卡尔和大卫，请进。
A single spark can start a prairie fire.
星星之火，可以燎原。
I argued that if I spent less time exhausting myself at exercises in the morning,
我辩解说，早晨少耗费精力锻炼，