Don't be afraid to ask for advice about ordering the meal

　　點餐時可以大膽征求意見。

　　You should not be afraid to aim high in the quest for an improvement in your income

　　想讓自己的收入有所提高時，你應該敢于給自己設定高的目標。

　　Don't be afraid to consider apparently extravagant ideas.

　　要勇于考慮一些貌似離譜的想法。

　　It's very healthy to be afraid when there's something to be afraid of.

　　不逞匹夫之勇是很明智的。

　　Don't be afraid of speaking up

　　別怕，大膽地說。