If we had no winter, the spring would not be so pleasant; if we did no sometimes taste of adversity, prosperity would not be so welcome.
如果没有冬天，春天不会如此怡人；如果没有偶尔遇到不幸，幸福就不会如此甜蜜。
No, sometimes I get constipated and sometimes I have diarrhea.
不规律，有时我便秘，有时我腹泻。
No, sometimes I get constipated and sometimes I have diarrhea.
不规律，有时我便秘，有时我腹泻。
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