中译英：杨老师有一双微笑的眼睛。 我英语有困难，你能帮我解决吗？ 成为最好的朋友已经3年了。

Teacher Yang has smile in her eyes.
We have been best friends for three years.

Mr. Yang has a pair of smiling eyes.

My English has a difficulty, can you help me to solve?

It has already been 3 years to become the best friend.

这才是正确的啊郁闷..