(N)လေကြောင်းလုပ်ငန်းတွင်ဖောက်သည်၏ယုံကြည်မှုကိုသက်ရောက်စေသောအချက်များအပေါ်စစ်တမ်း
have a chance to upgrade
not always have a trip
obtain free tickets
enjoy discount
not much different from the one who hasn't joined
not many benefits
low discount percentage
obtain free tickets
have gifts
have a chance to upgrade