Only when both phases are present in the system is there a clear-cut distinction between liquid and gaseous states.

只有当体系中两相都存在时，在液体和气体之间才有界限分明的界面。

youdao

Based on this viewpoint, it argues that there is no clear-cut distinction between metaphor and metonymy regarding "activation".

基于这样的观点，文章认为从激活的角度看，隐喻、转喻没有明确的界限。

youdao

The Ministry of Justice, however, maintains that the distinction between the two models "is not necessarily clear-cut".

然而，司法部却坚持认为这两种模式之间的区别“没有必要弄得那么清”。

youdao

Even so, Mr Blair's distinction between progressivism and conservatism is not clear-cut.

ECONOMIST: Tomorrow belongs to me

Seems the distinction between journalism and blogging is not as clear-cut as Raimondo would have the public believe.

FORBES: Rhode Island's Scary State Treasurer

In fact, the distinction between C3 and C4 plants is not always clear-cut.

ECONOMIST: Genetic modification