「一言為定」英文怎麼說？it's a deal
it's a deal = 一言為定（片語）
it's a deal 是什麼意思？
it's a deal：一言為定。出自主題「讓你聽起來更流利的句子」。
例句
- You cook, I'll wash up. It's a deal.
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同主題還有
| I see what you mean | 我懂你的意思 |
| that makes sense | 有道理 |
| to be honest | 老實說 |
| it depends | 看情況 |
| as far as I know | 據我所知 |
| by the way | 順帶一提 |
| on second thought | 仔細想想 |
| speaking of which | 說到這個 |