But if one really leaves a person to find out her own best way of learning a language one risks doing something very like throwing a small child into the water at the deep end and expecting her to swim .
如果完全放任学生自己去摸索学习的最佳途径，无异于将幼儿推入深水池中指望她能游泳，这是很危险的。
Swim to the beach ! Get out of water !
游到海滩!从水里上来!
You can swim all day in the sea of knowledge and still come out completely dry .
你可以在知识的海洋游一整天泳，出来身上还是干的。
Now swim another lap sculling out to where it feels comfortable emphasizing the power of the insweep .
现在游另一个圈，向外划水到感到舒适的位置，着重是向内划水的力量。
I used to swim twice a week but I seem to have got out of the habit recently .
我过去常一周游泳两次，但我最近似乎改掉了这个习惯。
The sea is quite safe to swim in as long as you don 't go out of your depth .
在海边，只要你不到没顶的深度去游泳是很安全的。
We must cut our prices or be forced out of the market . It 's a matter of sink or swim .
我们一定得削价，否则就得被迫退出市场，这一件成败攸关的大事。
These little guys are masters of acrobatics well-known for jumping out of the water and spinning in the air as they swim .
这些小家伙有着高超的杂技手段，以善于跃出水面和喜欢打旋子游泳而出名。
Seals must leap out of an airplane parachute into the ocean and then swim to the boat waiting in the distance .