太嘎厚 为了精进英文能力 想要开始在twitter上Po文 因为都没人看 所以写错也不觉得丢脸 =w= 但还是想请问正确的写法 语法上会偏向口语化，因为twitter本身就是生活琐事的分享 want to save more money. Calcuting my cost of last month. spending too much unneccsary cost. buying cookie, drinks and even junk food. I could save NTD $615 dollars if I skip them. That's accounted for one-sixth of my expenses.