What a disappointment! It's enough to make her lose heart.(多么令人失望的事情！這足以讓她失去信心。)

Don't lose heart once getting into trouble.(不要一遇到困難就失去信心。)

He appealed to his countrymen not to lose heart.(他呼吁同胞們不要灰心喪氣。)

Never lose heart, and I'm sure you can make it.(不要失去信心，我相信你會成功的。)

My dear Students, you do not lose heart, not depression.(同學啊，你不用灰心，不能消沉。)

However, she did not lose heart.(然而她并沒有喪失信心。)

2cor 4:16-18 Therefore we do not lose heart.(哥林多后書4：16-18所以我們不喪膽。)

When you fail, you should never lose heart.(當你失敗時，你不應該灰心。)

Never lose heart; believe in yourself.(絕不能失去信心；相信自己。)

If I lose heart, I will be a penniless failure.(如果連心都丟了，我將會是一敗涂地。)