I run so well I'm planning to enter some races.

我跑得如此快，正计划参加一些比赛。

《柯林斯英汉双解大词典》

In some races, that may happen.

在一些比赛中，那种情况可能会发生。

youdao

There are also some races on tracks called road courses.

还有一些赛车赛道被称为公路赛段。

youdao

There are also some races on tracks called road courses.

VOA: special.2009.04.10

Some people have argued there's a module for sociology, for dealing with human groups, races and classes and so on.

有些人认为大脑中存在一个社会学模块,用以面对各种人类团体,种族以及阶级等

耶鲁公开课 - 心理学导论课程节选

Some of the writers of the Harlem Renaissance criticized her for writing about black culture instead of relations between the races.

VOA: special.2009.02.22

For some races, the combination of water flowing west and wind blowing east creates a series of choppy five-foot waves.

WSJ: Before America's Cup Capsize, Concerns About Safety

As advertised, the winners were moderates, and some races indeed ended with two Republicans or two Democrats in the run-off.

ECONOMIST: Primaries in Washington state

"The team and the bike are great, so hopefully I can get stuck in and win some races, " he said.

BBC: Dan Kneen ready to take on BSB Evo challenge in 2011