She is due to deliver a lecture on genetic engineering.

　　根據安排她要作一個關于轉基因的演講。

　　We subcontracted a small engineering firm to do the work.

　　我們轉包給了一家小型工程公司去干那項工作。

　　The bridge is a triumph of modern engineering.

　　這座橋是現(xiàn)代工程的一大成就。

　　How can we tempt young people into engineering?

　　我們怎么才能吸引年輕人學習工程學呢？

　　We subcontracted the work to a small engineering firm.

　　我們把工作轉包給了一家小型工程公司。