His years of savings amounted to far less than the nearly NT $ 2 million (around US $ 60,000) he would need, yet he worried that the older he got, the less strength he would have physically.
幾年工作的積蓄不足以擔負將近二百萬台幣的旅費。他也擔心，自己年紀漸長，不知體力能否負荷。