Thanks again Mr. K! I sent the e-mail today and it felt so strange writing 我們 instead of 我哋 ... so in the end I just used 我。
Also I realized that I messed up with a small mistake after I hit the send button, but it's a start. 中文真係立立亂 。。。。
Also I realized that I messed up with a small mistake after I hit the send button, but it's a start. 中文真係立立亂 。。。。