英语语法分析

Diligency is a key factors to be successful. As long as you knock at door long and loud enough, someone will answer it.

坚韧是成功的一大要素，只要在门上敲得够久、够大声，终会把人唤醒的。

The writer eulogizes the two main female characters whose kidneys are completely different in diligency, pertinacity as well as positive attitude towards life when they encounter difficulties.

书中描写了两位性格截然不同的女主角坚韧顽强，勇于面对困难不退缩的生活态度。