这件羽绒服又轻又暖，冬天穿刚好。

Zhè jiàn yǔróngfú yòu qīng yòu nuǎn, dōngtiān chuān gānghǎo.

This down jacket is light and warm; it's perfect for winter.

如果去北方旅行，最好带一件厚一点的羽绒服。

Rúguǒ qù běifāng lǚxíng, zuìhǎo dài yí jiàn hòu yìdiǎnr de yǔróngfú.

If you travel to the north, it's best to bring a thicker down jacket.

外面很冷，记得穿羽绒服再出门。

Wàimiàn hěn lěng, jìde chuān yǔróngfú zài chūmén.

It's very cold outside; remember to put on your down jacket before going out.