1.sit idle 无所事事

Old as he is, he would rather work than sit idle.

他虽已年迈，但他宁愿工作也不愿闲着!7icH0P-*vCw*7D~9.。

2.cutting-edge 先进的，尖端的

What we are planning is cutting-edge technology never seen in Australia before.

我们正在筹划的是澳大利亚前所未见的尖端技术&)&or(b^bui)c。

3.at full capacity 全力以赴

The factory is working at full capacity.

这家工厂在开足马力生产9p&h-~5pjBcp-。

4.churn out 大量生产

He began to churn out literary compositions in English.

他开始用英文很快地创作出大量的文学作品x+mk#0Ja,U=06e,hC8Go。