If you are living a hectic and complex life it would just be a reflection of your mind activity.

要是你正过着一种狂乱复杂的生活，那就只是你的心理活动的一种反映。

youdao

Repeated use of the reflection classes in timing-sensitive code can result in ongoing class-loading activity that introduces delays.

在时间敏感型代码中反复使用反射类可能导致持续不断的类加载活动，这会引起延迟。

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People have told me that, on reflection they had noticed some suspicious activity, such as a member of staff acting oddly immediately before the kidnap, but it's hard to make those connections.

人们告诉我，他们注意到的反应是一些可疑的行为，例如一名员工在绑架之前立即表现行为异常，但是这些很难有联系。

youdao

Part of this light is reflected back, and the pattern of reflection indicates activity in the tissue it has been reflected from in particular, changes in the flow of blood to that tissue.

ECONOMIST: Lie detection

The volume and velocity of money is a reflection of economic activity, not the cause of it.

FORBES: Why The Monetary Stimulus Didn't Work

Officials refused to release the list, a reflection of White House sensitivity to Democratic criticism of the administration's level of political activity.

CNN: White House: We've made history