1.metric ton 公吨
The Wall Street Journal uses 220,000 metric tons of newsprint each year...
《华尔街日报》每年用去22万公吨新闻纸 。
2.one-off 一次性的事物
It was just a one-off; it won't happen again.
这事绝无仅有;不会再发生了 。
3.mistake for 看错成
Children may eat pills in mistake for sweets.
孩子们会把药片错当成糖果吃的 。
4.pick up 拾起
He picked his cap up from the floor and stuck it back on his head.
他从地板上拾起帽子,重新戴在头上 。
5.kick off 开始
Tom will kick off with a few comments.
汤姆讲话时要先发表几点意见 。