For long travel, kid is very different from older people.

来源: 于 2015-09-27 10:54:11 [旧帖] [给我悄悄话] 本文已被阅读：次

Older people have to take care things, and worry what could go wrong. Young kid is been taking care of, they worry nothing. For some, it's just fun.

You mentioned: "我父母每年跑美加，仍然感到overwhelmed。不是体力上的，就是一路上要应对的。"