✅ 同义词
🗣️ 情景例句
What am I supposed to do?
我该做什么？，
An old dog barks not in vain.
老犬不空吠。
Duck, and like them the pigeons, are endowed with such-like muscles, that are a good part of the weight of the bird,
野鸭及它们相似的鸽子有天赋的钢铁般的肌肉，占了体重的很大一部分。