1、NCLB mandated that 100 percent of students be proficient in reading and math by 2014.
NCLB法案要求到2014年時100%的學生在閱讀和數(shù)學方面必須達到優(yōu)秀。

2、All Death Eaters must be proficient in the Dark Arts: murder, Unforgivable Curses, yodeling etc.
所有食死徒必須精通的黑魔法：謀殺，不可饒恕咒，偽裝等。

3、Be proficient in application of OFFICE software.
能夠熟練應用OFFICE辦公軟件。

4、You need to be proficient in reading music if you do not know the song you are learning.
你需要精通讀音樂如果你不知道這首歌你學習。

5、CPA is preferred, and can be proficient in handling and operating SAP system.
CPA注冊會計師將優(yōu)先考慮，并能熟練操作SAP系統(tǒng)。

6、Have reach medical practice experience and be proficient in professional skills.
豐富的臨床實踐經(jīng)驗，精通本專業(yè)理論。

7、The only way that one is going to be proficient in it is to invest significant time.
想要獲益的唯一辦法便是投入大量時間。

be proficient in翻譯