We learn to crawl before we learn to walk.
我们学会走路之前先要学会爬。
You should learn to crawl before you can walk.
在能走之前你得先学会爬。
You've got to learn to crawl before you learn to run.
在你学会跑之前你得学会爬。
Do not know if you are a good way to let their babies learn to crawl.
不知道大家有没有好方法让孩子自己学会爬。
Learning such as drilling, drilling deeper, more able to find the essence of knowledge. Learn to crawl before you go.
学习如钻探石油，钻得愈深，愈能找到知识的精髓。先学爬，然后学走。
Guide to front crawl for beginners - Learn a few techniques from our expert swimming teacher, to build up your confidence in the water and your knowledge of the front crawl swimming stroke itself.
新手入门级的自由泳指导-向专业的游泳教练学习一些技巧，一方面可以自立下水的自信心，另一方面也掌握一些关于自由泳的知识。
European children learn the breast stroke; they often don't know how to crawl.
欧洲小孩学习蛙泳；他们经常不知道怎样进行自由式游泳。
A Guide to front crawl for beginners - Learn a few techniques from our expert swimming teacher, to build up your confidence in the water and your knowledge of the front crawl swimming stroke itself.
新手入门级的自由泳指导-向专业的游泳教练学习一些技巧，一方面可以自立下水的自信心，另一方面也掌握一些关于自由泳的知识。
A Guide to front crawl for beginners - Learn a few techniques from our expert swimming teacher, to build up your confidence in the water and your knowledge of the front crawl swimming stroke itself.
新手入门级的自由泳指导-向专业的游泳教练学习一些技巧，一方面可以自立下水的自信心，另一方面也掌握一些关于自由泳的知识。
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