19. Mount，本身表示加大，常用分詞形式，延伸出來(lái)的增加、拓展、集聚等詞都可以用 mount 來(lái)譯。

　　國(guó)內(nèi)經(jīng)濟(jì)下行壓力持續(xù)加大

　　Downward pressure on China’s economy has continued to mount

　　新興市場(chǎng)國(guó)家和發(fā)展中國(guó)家風(fēng)險(xiǎn)和挑戰(zhàn)不斷集聚

　　To the emerging markets and developing world in general, risks and challenges continue to mount

　　20. Era 本身是時(shí)代，漢譯英時(shí)常用來(lái)翻譯“新形勢(shì)”、“新時(shí)期”、“新紀(jì)元”等詞。

　　制定了新時(shí)期西藏工作的指導(dǎo)思想和特殊優(yōu)惠政策

　　decided on guiding principles for the work in Tibet in the new era and issued favorable policies for Tibet’s development

　　新中國(guó)成立和阿拉伯國(guó)家相繼獨(dú)立，開創(chuàng)了中阿友好交往的新紀(jì)元。

　　The founding of the People’s Republic of China and the independence of Arab countries created a new era for China-Arab friendly exchanges.

　　21. Decide on，主要替換“制定”等詞。

　　If you decide on something or decide upon something, you choose it from two or more possibilities.

　　作出決定

　　Denikin held a staff meeting to decide on the next strategic objective.

　　德尼金召開了員工大會(huì)為下一步的戰(zhàn)略目標(biāo)作出決定。