Research indicates that eating habits are changing fast.

　　研究顯示，飲食習(xí)慣正迅速改變。

　　Don't make a habit of it.

　　別養(yǎng)成習(xí)慣。

　　He turned to crime to support his drug habit.

　　他為維持吸毒的惡習(xí)而走上犯罪的道路。

　　I'd prefer you not to make a habit of it.

　　我希望你不要習(xí)以為常。

　　You need to change your eating habits.

　　你得改變你的飲食習(xí)慣。