释义
(of a naval vessel)make an official visit to a foreign port, especially as a show of strength
（尤指海军舰艇为展示实力而）正式访问外国港口。
双语例句
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The leaders may go out to show the flag and address mass rallies.
这些领导可能会走出来，打出自己的旗号，并向群众大会演说。
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We won't stay long; we'll just show the flag at dinner and then leave early.
我们不会停留太久的，我们只在晚宴上露一下脸然后提早离去。
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We don't need to stay long; we'll just show the flag at dinner and then get home early.
我们不必呆很久；我们只要在宴会上露露面，便可早些回家。
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I saw the ball land on the line. So please go back and show the flag signal of ball "in".
我看清楚球是压线，所以请你回去出示界内球旗示。
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Show the national flag.
出旗。