be discouraged

基本解释

Don't be discouraged!; Don't lose your heart!
不要灰心!
《新英漢大辤典》
Doing such work should not be discouraged: it enhances economists’ understanding of what really goes on in the industries they study.
這樣的工作不應該勸阻，因爲它能幫助經濟學者更好地理解他們研究的行業的真正動曏。
ecocn.org
English level can be improved no matter how low it is. So students do not have to be discouraged if your English is bad but you have to start to learn now.
不論你目前的英語水平如何都是可以提高的，因此，你不必爲自己的英語不好而氣餒，但是你必須從現在開始就要開始學習了。

But he told the CIA staff not to be discouraged."
"Yet, we did not be discouraged by that. During the Arab summit in Tripoli we reconfirmed our commitment to the proximity talks to help the United States achieve this strategic objective."

They are not likely to be discouraged by visions of foreign trials in some remote future.
ECONOMIST: Law and politics
Sadly, even when women show interest and abilities, they may be discouraged from pursuing a STEM career.
FORBES: Why Women Shun Science Careers