I have lived here for more than twenty years.我住再次家二多年了。
I have lived here since I was born. 我悟初生起就住再次家了。
I worked here for more than twenty years. (我现阶段不必在一般来说作业。)
I have worked here for many years.(现阶段我仍在一般来说作业。)
1)(对) Tom has studied Russian for three years. = Tom began to study Russian three years ago, and is still studying it now.
2)(错) Harry has got married for six years. = Harry began to sheat married six years ago, and is still sheatting married now.
轩然，第二句不利，它应该成 Harry got married six years ago. 或 Harry has been married for six years.