He dropped out of junior high school.

他初中辍学了。

《柯林斯英汉双解大词典》

She did a year at college, but then dropped out.

她在大学读了一年书，但后来就辍学了。

《牛津词典》

She started a degree but dropped out after only a year.

她在攻读学位仅一年后就退学了。

《牛津词典》

Criminal charges against Muammar Gadhafi's son, Hannibal and his pregnant daughter-in-law were dropped after the two abused domestic servants reached an out-of court settlement and withdrew their complaint.

VOA: standard.2009.08.23

European incentive programs threatened to spin out of control when solar module prices dropped - decreasing producers' costs - while the rates utilities had to pay to buy that power stayed high.

VOA: standard.2010.03.23

In an effort to monetize the concept, Mason dropped-out of graduate school and started working on Groupon as a side project before dedicating his full time to the site in the fall of 2008.

FORBES: Groupon CEO On Entrepreneurship

James Freyn, the narrator, is 106, a dropped-out philosophiser, reminiscing into Cowley's tape-recorder about a trip he made in his 20s into the interior of a god-forsaken British colony in South America, to collect two horses from a French-Swiss religious nutter worshipped by robotically obedient natives.

ECONOMIST: First novels

While Romney remains short of the delegates needed to claim the Republican presidential nomination, his closest pursuer -- conservative challenger Rick Santorum -- dropped out of the race this week and the two other contenders -- former House Speaker Newt Gingrich and Texas Rep. Ron Paul -- have no realistic chance of winning.

CNN: Romney condemns Obama's 'assault on our economic freedom'