非舊識
A : May I introduce myself, Mr,Kau?
I am Tom from global,
B: Please to meet you, Mr.Kau?
Where are you from
Are you enjoying?
What do you do? 你在幹那行的
I am in computer.
-----------------------------------------
在那行用 in~
I am in programmer
Who are you with ? 你在那一家公司工作?
I am with~~
My company want to buy some mechanic.
I'll be in touch.