They expressed themselves delighted.

他们表示他们很高兴。

《牛津词典》

They expressed mixed emotions at the news.

他们对这个消息表现出复杂的感情。

《牛津词典》

They expressed deep mistrust of the paper promises.

他们对书面的承诺表示出十分的不信任。

《柯林斯英汉双解大词典》

They expressed concerns that information about risks to financial systems in central and eastern Europe is "often simplified and misleading."

VOA: special.2009.03.06

Yeast cells were grown in large numbers with this plasmid inside, they expressed the plasmid and so you made Hepatitis B surface antigen not in people but in cell culture where it was not normally formed.

体内携带这种质粒的酵母细胞大量增殖,它们表达质粒,因此,乙型肝炎表面抗原不是在人体内,而是在细胞培养环境下,以非正常方式形成的

耶鲁公开课 - 生物医学工程探索课程节选

And I think as a organization, we try to make sure that those ideas get heard they get expressed.

我认为，作为一个组织，我们努力确保每个人的声音都能被别人倾听,能够抒发己见。

普林斯顿公开课 - 人性课程节选

They expressed their anger over her uncompromising stance towards the Hunger Strikers in the 1980s.

BBC: Baroness Thatcher's coffin

They expressed gratitude for the chance of a lifetime to experience another country and culture.

ECONOMIST: Responsible NATO

They expressed regret, along with a sheepish acknowledgment that they had learned their lesson.

WSJ: Heroes Shine Amid Storm's Destruction