重點講解:
1. carry out 實施;執行;實行;
The Duke was not well enough to carry out such an exacting task.
公爵身體不太好,無法執行那么艱巨的任務 。
2. center on (使)以…為中心;(使)注意力集中于;
Our discussion today will ce ntre on technical innovation.
今天重點討論技術革新問題 。
3. call for 要求;呼吁;
Officials used loud hailers to call for calm.
官員們用擴音器呼吁大家保持冷靜 。
4. be aimed at 旨在;目的是;
The discussions are aimed at paving the way for formal negotiations between the two countries.
討論旨在為兩國進行正式談判鋪平道路 。