任何疾病都可能让你感到情绪低落。

Illness of any sort can leave you feeling ___low.

她从不感到情绪低落，我和她在一起时总是兴高采烈，因为她有幽默感。

She never feels ___low and I am in high spirits being with her because she has got a sense of humour.

听到坏消息后，他感到特别情绪低落。

After the bad news, he was feeling particularly ___low.