旅行支票 traveler's check

About the use of traveler's check, the primary disadvantage of it is that you cannot pay by it in some stores.
關於旅行支票的使用，主要的缺點是你不能在ㄧ些小型的商家使用.

However, its advantage is that you don't worry about the thieves and can enjoy your travel well.
然而，優點就是不用擔心被偷因為可以在美國的銀行即可補發，你就可以好好的玩喔!
Overall, American Express is most common company for applying traveler's check.
美國運通似乎是現在要申請旅行支票最常被提到的.

The references for the information is listed as belowed,
http://www.americanexpress.com/taiwan/Personal/Traveler_cheques/travellercheques_info.shtml