“lose heart”是什么意思？

lose heart：灰心

造句：

He appealed to his countrymen not to?lose?heart.?他呼吁自己的同胞不要丧失信心。

Her mother, Glenda, wanted to?lose?weight. 妈妈不希望他失去信心。

Don't?lose?heart,?all?will?turn out?well.不要失去勇气,?一切会好起来.

The?young?technical?innovator?didn't?lose?heart?though?the?new?systemwas?not?yet?brought into a?workable?condition.尽管这种新方法尚未达到切实可行的状况,这位青年技术革新者也没有泄气.

Others?lose?heart?at the?first?sight?of?unusual?difficulties.?另有些人乍一见到非同寻常的困难便丧失信心.

Although?he?ran up?against?many?difficulties,?he?did?not?lose?heart.?虽然他碰到了许多困难, 但他并不气馁.

We?told?him?not?to?lose?heart?in?times?of?difficulty.?我们告诉他在困难时别灰心.

We?shouldn't?lose?heart.?We?may?have?another?try.我们不应该灰心,我们可以再试一次.

With?all the?setbacks,?he?did?not?lose?heart.尽管遭受种种挫折,?他没有丧失信心.

Although?he?failed?in?this?entrance?examination,?he?didn't?lose?heart. 这次入学考试他虽名落孙山, 但他并不气馁.