Language Point 22

producing a kilogram of fish utilizes less than 2 kilograms of feed,...(Para. 8)

utilize: vt. use; make use of

He liked the job because he could utilize his skill and experience in it.

他喜欢这工作，因为用得上他的技术和经验。

No one seems willing to utilize the empty house.

似乎没人愿使用这空房子。

Why don't you utilize all the space on that page?

你为什么不利用这一页上的空白处？