be afraid of doing
害怕做某事
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Don't be afraid of doing it.
不要害怕这样做。
youdao
Don't be afraid of doing it because so-and-so may laugh at you.
不要因怕某人笑话你而害怕做那件事。
Never be afraid of doing the thing you know in your heart is right, even if others don't agree.
跟着自己心中认为对的想法走，不要害怕，不要在乎别人的意见。
They may be against it in principle, or they may think that asking for help will reflect adversely on their competence, or they might be afraid that doing favors will demand too much of their time.
CNN: Helping yourself by helping others
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