因此，您可以使用 abstract 关键字强制该行为，如下所示。

So, you can use the abstract keyword to enforce that behavior, as shown below.

youdao

大多数人声称，他们不希望道德行为受到法律的强制。

Most claim they don’t want moral acts to be legally enforced.

youdao

为了对某个查询强制一个特定模式(本地与远程)的行为，必须更改查询提示。

In order to force the behaviour of a particular mode (local vs remote) on a query by query basis, a query hint must be changed.

youdao

How does this compulsion to return to the traumatic event in any way correspond to or submit itself to explanation in terms of the pleasure principle?"

这些强制性回到创伤回忆中的行为,有是怎样以,快乐原则的形式体现出来的呢？

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