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1·In extreme cold and wind, we recommend a base layer (that is, thermal underwear constructed from high-tech, breathable fabrics) under a wind-resistant pants.

在特别冷和风很大的时候，我建议在放风的裤子里面多穿一条贴身的秋裤（同样也是能够排汗的高技术纤维织物）。

2·Beijing's cold winters require a woolen sweater and thermal underwear, with trench coat or down jacket on the outside, footwear should be leather shoes or high-top sports shoes.

北京的冬天可以穿一件毛衣和一条毛裤，外着风衣或羽绒服，可穿高帮旅游鞋或皮鞋。

3·In addition, this paper gives a comprehensive evaluation on four kinds of new type knitted thermal underwear fabrics including napped thermal fabric, tri-layered thermal fabric, hollow cotton the…

最后对拉毛类保暖面料、三层保暖类保暖面料、中空棉保暖面料、双层盖组织弹力保暖面料这几种新型针织保暖面料进行了综合评价。