Life preserver
n. <美>救生工具, <英>（用以自卫的）护身棒
🧩 词语组成解析
life
[laɪf]
n. 生活，生计;生命，性命;一生，寿命;人生，尘世;
n. 保护者, 保存者, 防腐物, 防护物\\n[法] 保存者, 保管人, 保护人
🗣️ 情景例句
OK, let's begin. To our friendship!
可以，开始吧，为了友谊！
How many bottles are you going to buy?
你要买几瓶？
His newspaper provided him with some money in order that he might travel to Gambia for his research.
他的报社给他提供了一些资金，以便他可以去冈比亚进行研究。