She was well aware of the difficulties that had to be surmounted.
她很清楚必须克服哪些困难。
Whenever people learn something sufficiently well, they cease to be aware of it.
无论何时，当对某样事情知道的足够多时，人们会停止注意这件事情。
Whenever people learn something sufficiently well, they cease to be aware of it.
无论何时，当对某样事情知道的足够多时，人们会停止注意这件事情。
应用推荐