If you find that you're having difficulty writing a test, it's a red flag that the code under test may be complex.

如果您发现自己难以编写某一代码，那么这是一种警示，表示正在测试的代码可能很复杂。

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Singapore national flag: is composed by on red under white two equal horizontal rectangles, is long and the wide ratio is 3:2.

新加坡国旗：由上红下白两个相等的横长方形组成，长与宽之比为3∶2。

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The blaze quickly moved through the area as Southwest Idaho remained under a red flag warning Sunday and Monday because of high temperatures, low humidity and high winds conditions conducive to explosive and destructive fires.

MSN: Nuns, Boy Scouts among new wildfire evacuees

However, the federal court of appeals based in New York rejected that contention and found YouTube might be liable under either a red flag knowledge theory or based on its willful blindness.

FORBES: How the Second Circuit's Decision in Viacom May Change the Web