1. In conclusion= To sum up 总而言之，……
2. We can, therefore, come to the conclusion (that) 子句
因此，我们能下个结论，那就是……
3. If we can do as mentioned above, there can be no doubt (that) 子句
如果我们能做到如上所述，毫无疑问地，……
4. Taking all these factors into consideration, we naturally come to the conclusion that... 把所有这些因素加以考虑，我们自然会得出结论……
5. Taking into account all these factors, we may reasonably come to the conclusion that... 考虑所有这些因素，我们可能会得出合理的'结论……
"Take into account sth"短语似乎又比上句的"take sth into consideration"提升了一个层次。
6. Hence/Therefore, we'd better come to the conclusion that... 因此，自然我们得出以下结论......
7. There is no doubt that (job-hopping) has its drawbacks as well as merits. 毫无疑问，跳槽有优点也有缺点。
8. All in all, we cannot live without... But at the same time we must try to find out new ways to cope with the problems that would arise. 总之，我们没有……是无法生活的。但同时，我们必须寻求新的解决办法来对付可能出现的新问题。
9. If one can really put the three points into action (practice), ...
如果能实践这三点……
10. Last but no least, ....最后，但并非最不重要，……