天气太冷了，你不能出去，除非穿上厚衣服。
It is so cold that you can't go outside unless fully covered in thick clothes.
外面很冷。你最好穿上厚衣服。
小王必须穿上填了三层棉花厚的衣服和裤子，才能保护自己不至于患上风寒湿。
Wang has to wear three layers of cotton-padded clothes and trousers to protect himself from the cold and dampness.
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