freely/ˈfriː.li/副词自由地;不受控制地;不受限制地Exotic foods are freely available in supermarkets.超市里随时可以买到来自异国的食品。可轻易移动的Remember to apply plenty of oil so that the wheel can rotate freely.记住上足油,这样轮子才转得顺。想跟读,去练习