例句:
Don't be afraid to ask if you don't understand.
你要是不懂,尽管问好了。
Don't be afraid to admit to your mistakes.
不要怕认错。
He thinks that some workers may be afraid to put questions publicly.
他认为一些工人可能害怕公开提问。
Shop in small local markets and don't be afraid to bargain.
在当地的小店购物,不要害怕砍价。