Love was correctly identified as a potentially fatal chemical imbalance in the medieval tale of Tristan and Isolde, who accidentally consumed a love potion and turned into hopeless addicts.

• 俺们既没体力，又没有那么多听懂英文的耳朵，所以就选择了自由行。出门前没有做足够的调查研究，也没有打出来当地地图。不过船上可以拿到非常简略的地图，不跑远的话就基本够用了。