Umiak
n. (愛斯基摩人所用的)木架蒙皮船
??? 情景例句
Don't waste your school years, son, they can determine your future.
孩子，別荒廢你的學(xué)業(yè)，它們對你的未來有決定作用。
There's no other way.
沒有其他可能了。
Twenty people had already left.
有20個人已經(jīng)離去。