[qì něi]
down-hearted; become dejected; be discouraged; lose heart
Don't be discouraged when you meet with difficulties.
碰到困难不要气馁。
He failed in being admitted to a university. Even then he was not downhearted.
尽管大学没考上， 他也毫不气馁。
He is easily discouraged by difficulties and obstacles.
他遇到困难和障碍很容易气馁。