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如何表达“松口气”？

1. Thank God! 谢天谢地！ 2. It's a big relief. 现在轻松多了。 3. Good for you. 能这样真好！ 4. Everything worked out well. 都解决了。 5. I'm so relieved to hear that. 听你这么一说，我就放心了。 6. That's a weight o