kapok lifejacket

例句：

1. 1. He bought a kapok life jacket for his son's birthday party.
   他为儿子的生日派对买了一件卡波克救生衣。
2. 2. The swimmer wore a kapok life vest during the race to save himself from drowning.
   游泳者在比赛中穿着卡波克救生衣，以防溺水。
3. 3. The kayakers were wearing kapok life vests as they paddled through the rapids.
   划独木舟的游客们穿着卡波克救生衣，在激流中划桨前行。