Flaperon
[航空]襟副翼
🗣️ 情景例句
He gave them to me to hold on to them
他给我戒指， 要我自己保管，
You know the proverb, Smile and the world smiles with you, cry and you cry alone.
要知道有句格言“微笑，世界与你同欢乐；哭泣，你只能独自悲伤”。
My grammar is improving, but I find idioms and useful expressions hard to learn.
我的语法在进步，但我发现习语和有用表达很难学。