He had to work hard to remain ahead of his classmates.

他必须努力学习以保持他在同学中的领先地位。

youdao

However, China will remain in an under-developed stage for a long period of time. There are still many difficulties and challenges ahead of us.

同时，中国处于并将长期处于不发达的阶段，在前进的道路上仍有许多困难和挑战。

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The muted moves came ahead of U.S. data on nonfarm payrolls for November. Analysts expect the pace of jobs growth to improve, but remain too slow to make a dent in unemployment levels.

股市动向尚不明朗，外界等待美国11月份非农就业人数报告公布，分析师预计美国11月就业岗位的增长速度有所改善，但是增速依然缓慢，不足以降低目前居高不下的失业率。

youdao

Though much has been accomplished, many more challenges remain ahead of us.

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The EU is resuming tough negotiations on its multi-year budget, with leaders warning that big differences remain ahead of a Brussels summit this week.

BBC: Gloom as EU budget talks resume in Brussels

Part of the vision of my firm, Glassman Wealth Services (GWS), is to remain ahead of the competitive curve by introducing breakthrough strategies and ideas.

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