If the time for heel-dragging has been shortened, the true source of the anxiety and panic remains what it has always been.

如果犹豫不决的时间被缩短了，焦虑和恐慌的真正根源就仍然是它本身。

youdao

The true source of cheerfulness is benevolence.

快乐的真正源泉是行善。

youdao

Your true source of wealth consists of the ideas in your mind.

你致富的真正源泉与你头脑中的想法一致。

youdao

Holbrooke says the long-held notion that Afghanistan's illicit opium trade is the main source of funding for the insurgency is simply not true.

VOA: standard.2009.06.15

This small sheikhdom of some 906, 000 people demonstrates anew that the true source of wealth is not "natural resources" but human ingenuity.

FORBES: PROSPERING THE LASTING WAY

Hiding the true source of a contribution is a violation of law.

CNN: FEC Levies A Record Penalty

The principal objection to the act is that it will create uncertainty, but the current tax code is the true source of uncertainty.

FORBES: Fact and Comment