1.Lenny took his bare red hands out of his pockets and bent down to refasten the snow- crusted , icy metal clasps.
他将冻得通红的手从口袋里拿出来，弯下腰，将冰雪覆盖的金属扣又重新扣上。
2.Replace the batteries and refasten the cover.
请更换电池，再将盖子盖紧。
