慢速英语:Whale Deaths On the Rise in Alaska

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1. concentrate vt.集中; 专心于
例句：You should concentrate on your studies.
你该集中精力做研究。

2. hunt vt.打猎; 猎取
例句：Owls hunt small birds at night.
猫头鹰夜间捕食小鸟。

3. change vt.改变，变更; 交换
例句：People like to change things around to suit themselves.
人们喜欢改变周围的事物，使之适合自己。

4. starve vi.挨饿
例句：When you are having a fever, it is good to starve for a bit.
发烧的时候饿一点是好的。

5. solve vt.解决; 解答
例句：Will you help me to solve this puzzle?
你能帮助我解决这个难题吗？