1、be based on （以……为基础）
例句：the progress of thee society is based on harmony.
社会的进步是以和谐为基础的。
2、bring home to + 人 + 事 （让……明白……事）
例句：we should bring home to people the value of working hard.
我们应该让人们明白努力的价值。
3、due to/owing to/thanks to + n/ving， ~~~ （因为……）
例句：thanks to his encouragement， i finally realized my dream.
因为他的鼓励，我终于实现我的梦想。
4、there is no doubt that + 句子~~ （毫无疑问的……）
例句：there is no doubt that our educational system leaves something to be desired.
毫无疑问的我们的教育制度令人不满意。