New words：

afloat [ə'fləut]
adj.漂浮的
adv.漂浮；在海上；在船上；传播

Sample Sentences：

She spent seven days afloat on a raft.
I always feel like I am drowning trying to stay afloat.
If someone or something is afloat, they remain partly above the surface of water and do not sink.

标签: none