形容词
中文翻译：同时的
同义词：
['abreast', 'concurrent例句：1. The two ships were abreast of each other in the harbor.（两艘船在港口并排停着。）']
例句：
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1. The two ships were abreast of each other in the harbor.
两艘船在港口并排停着。
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2.He was abreast of all the latest news from his hometown.
他了解家乡所有的最新新闻。
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3. They are abreast of the latest developments in their field.
他们对他们领域的最新发展了如指掌。