1.plankton n. 浮游生物(总称)
The fish live on the plankton.
这种鱼靠吃浮游生物为生 。
2.habitable adj. 可居住的;适于居住的
Making the house habitable was a major undertaking.
把这房子收拾得可以住人是个大工程 。
3.expedition n. 远征;探险队;迅速
The expedition started out before sunrise.
太阳出来之前探险队就出发了 。
4.schooner n. [船] 纵帆船;大酒杯;大篷车
My stomach got worse when the schooner was becalmed.
当双桅帆船因无风而抛锚停泊时我的胃病加重了 。