这是一本又大又鲜艳的书，它简单而又轻快地给孩子们讲了这个故事。
It is a big, bright book, which tells the story simply and happily for very young children.
这很简单：找一个你目标语言的播客，有声读物或者一些轻快的音乐，然后在锻炼的时候听它们。
It's simple: Find a podcast, audio book or some lively music in your target language, and listen to it while you work out.
请轻快的走。不要认为走路很简单就在走路时速度过于缓慢。要知道你想要让自己的心跳保持较高的水平。
Walk briskly. Don't be tempted to take it easy and slow down too much during your walk breaks. You want to keep your heart rate elevated.
应用推荐