Hi GudMorning Bro Deptrai,
Your advice is definitely worth for newbies like me about to cheong Hanoi a chance to prepare ourselves for a relax and fun holiday...my salute to you !!!! I have been trying to pick few words now and then...but very difficult to remember the words....
have been saying for a while now for the trip but still no chance yet.

..can't finish my workload cos of my boss...