In most cases, pain is transient.

　　大多數(shù)情況下，疼痛是短暫的。

　　The results of contests are transient, but friendship is lasting.

　　比賽的勝負(fù)是暫時(shí)的，而友誼是長久的。

　　I'm quite confident that you'll get the job.

　　我肯定你能得到那份工作。

　　I'm confident that you will get the job.

　　我肯定你能得到那份工作。

　　Despite the recession the company is confident of further expansion.

　　盡管經(jīng)濟(jì)衰退，公司對(duì)進(jìn)一步擴(kuò)展仍充滿信心。