Lifeguarding
(lifeguard 的現在分詞) n. 衛兵, 禁衛軍, 救生員
??? 情景例句
Save your voices.
留著點嗓子。
To hibernate
冬眠
Let me see. Er, I've been here for just over two years.
讓我想想。嗯，我到這兒剛好兩年多時間。