機票及其稅項、簽註費、自費專案以及綜合服務費、個人消費、醫療保險（強烈建議自行購買各種旅遊保險：醫療、失蹤、旅程中斷等）、因私人原因及航班延誤等其他不可抗力的因素引起的額外費用。
Air tickets and taxes, Visa, self program and comprehensive service fees, personal consumption, medical insurance (strongly recommended to purchase various travel insurance: medical, cancellation & interruption, etc.), and additional expenses caused by personal reasons and flight delays and other uncontrollable factors.