1、successful
達到目的的;有成效的;成功的
How successful will this new treatment be?
這一新的療法會有多大成效？
I am looking forward to a long and successful partnership with him.
我期盼著能與他建立長期而有成效的合作關系。
獲得成功的;受歡迎的;獲利匪淺的
the hugely successful movie that brought Robert Redford an Oscar for his directing.
讓羅伯特·雷德福拿到了奧斯卡最佳導演獎的大受歡迎的影片
One of the keys to successful business is careful planning.
打造成功企業的關鍵之一就是要精心策劃。
(人)成功的，有成就的
Women do not necessarily have to imitate men to be successful in business.
女性不見得非要模仿男性才能在商界叱咤風云。
She is a successful lawyer.
她是個成功的律師。
2、rational
理性的;合理的
He's asking you to look at both sides of the case and come to a rational decision.
他是要求你看到問題的兩面后再作出理性的決定。
Mary was able to short-circuit her stress response by keeping her thoughts calm and rational.
瑪麗能夠保持頭腦清醒理智，因而迅速做出反應。
理性的;理智的
Did he come across as a sane rational person?
他看起來是一個正常而理智的人嗎？
Rachel looked calmer and more rational now.
雷切爾現在看上去更加平靜、更加理智了。