He had to go through this process twice a week. Until he found something better, it was his first line of defense.
这事他每周都要做两次。在找到更好的方法以前，这是他最好的第一防线。
At first, he felt very difficult. But at last, he found it very easy.
起初，他感到非常困难。但最后，他发现很容易。
But when he was first in England he found it hard to adapt.
但是当他首次来到英格兰时，他发现适应起来很困难。
He found English difficult at first, but soon mastered it.
起初他认为英语很难学，但是他很快便掌握了。
He found English difficult at first, but soon mastered it.
起初他认为英语很难学，但是他很快便掌握了。
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