Note that there are some combinations which may not be reasonable or desirable.

注意，某些组合可能是不合理的，或是应该避免的。

youdao

This may not always be desirable for a reason that must be familiar by now.

由于现在已经熟悉的原因，可能不总是希望是这种情况。

youdao

Is this behaviour desirable and, if not, what should be done about it?

这种做法可取吗？如果不可取，应该做些什么？

youdao

Is this behaviour desirable and, if not, what should be done about it?

这种做法可取吗？如果不可取，应该做些什么？

youdao