The ones that stay in place are probably by chance, and the ones that stay in the bottom are often trapped there by high fees.

那些保持住地位的很可能是偶然的，而那些一直在底位的往往被高昂的费用困在那里。

youdao

Pack the heaviest objects close to the body, and place little ones outside.

把最重的物品装在靠近身体的地方，把小物品放在外面。

youdao

Pack heaviest objects close to the body, and place little ones outside, away from the back.

把最重的东西放在靠近身体的地方，把小的放在外面，远离背部。

youdao

It goes through and puts ones in the right place.

它遍历整个列表并提到正确的位置。

麻省理工公开课 - 计算机科学及编程导论课程节选

The first ones took place in 1960, and then there were no more until 1976.

FORBES: Magazine Article

Chinese governors and business leaders met in July in Salt Lake City during meetings similar to the ones taking place this week in Beijing.

FORBES: Looking For Jobs, Four States Turn To China

Whereas the previous attacks came during the morning rush, the latest ones took place in the middle of the day when fewer people are using public transport.

ECONOMIST: Hunting the London bombers, shooting an innocent man | The