You have to play every time at the top because you have to be focused in every game.

你必须在每场比赛的每一分钟里保持最好状态。

youdao

When the son came home that night, he stood for a long time at the top of the stairs.

当儿子晚上回到自己家的时候，他在楼梯顶端站了很久。

youdao

Katy's hit song "Firework" is also back to No.1 on the Billboard Hot 100 -its fourth cumulative time at the top!

凯蒂的打榜歌曲“烟火”在排行榜最热百首金曲中又回到了首位，这也是她第四次蝉联排行榜首位了。

youdao

At the time, scientists believed that a person at the top of the mountain would only have enough oxygen to sleep.

VOA: special.2010.06.30

It's usually shown like a clock is shown here, where time 0, which is at the top here is right at the end of mitosis where you have two new cells that are formed.

通常会用一个类似时钟的图来图示,0时刻,在最上端 为上次有丝分裂终点,代表两个新细胞刚刚形成

耶鲁公开课 - 生物医学工程探索课程节选

In 2007,expenditures on health care totaled about one-sixth of the entire U.S.economy, and even top congressional leaders acknowledge that attempting to rein in health-care costs while at the same time expanding health-insurance coverage is a daunting task.

VOA: standard.2009.07.31

His time at the top of the Tory Party didn't last long, but the legacy of that visit did.

BBC: Welfare reform: A chance to curb fraudulent payments?

Big companies do badly after a given time at the top.

FORBES: 3 Megatrends for 2012 - Or Why Shared Value is Indeed an Answer

So after years when no team came close to threatening their record, the Lakers recognize this could be the end of their time at the top.

NPR: With Heat Rolling, Lakers Recall Their Record Run