1Taking 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....
2.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....
3.Hence/Therefore, we'd better come to the conclusion that...
因此,我们最好得出这样的结论.....
4.There is no doubt that () has its drawbacks as well as merits.
毫无疑问,()有优点也有缺点。