On account of/owing to/due to+ N
For the reason that/as/since+句子
.It is due to____that
eg：It is due to his persistence and perseverance that he eventually reached his acme.(强调句)
eg：His success derives from his persistence and perseverance.
.scribe A to B 归结于
eg： His success can be ascribed/attributed to his persistence and perseverance.
A serves as a catalyst for B(our further success)
If/on condition that/provided that/as long as________
Despite the fact that/regardless of
Only via(by/through /with/when/after) __do/did/can we__
eg： Only after going to the beach of Hawaii will I know aboutAmerican typical type of spending leisure time.
eg： Hardly can we imagine a world/our life without/devoid of
Not only 主谓倒装 but also...
eg： Not only should education prepare children to compete
Not only do people care their economic needs，they but also want to meet their spiritual needs.
On no account 主谓倒装(决不....)
.限定性副词probably/directly or indirectly/to some(a large) extent
1、It is tourism that gives me the opportunity to know the culture of this dynamic， robust and alive country.
2、It is computers that make our life diverse，convenient，dynamic/ vibrant， without which our life would probably pale.
3、A/which needs to be/In this way， A can be readily accepted， respected，appreciated and advocated.
4、Only via university education can we have systematic knowledge concerning arts and science.
Only via university education can we know the essence of symbiosis and collaboration.
And Only via university education can we meet the demands of society and make our future success inevitable.