Put on long trousers.

穿上长裤。

youdao

All passengers must put on warm clothing, long trousers, Long-sleeved shirts or jackets, strong shoes and head covering.

所有的旅客必须穿戴保暖衣服、长裤、长袖衬衣或茄克杉、结实的鞋和帽子。

youdao

All passengers must put on warm clothing, long trousers, Long-sleeved shirts or jackets, strong shoes and head covering.

所有的旅客必须穿戴保暖衣服、长裤、长袖衬衣或茄克杉、结实的鞋和帽子。

youdao