Whether it was while out sailing or to a formal dinner at the White House, Einstein went without socks everywhere.
2
他和同事们调查了200位穿鞋和光脚的长跑者，这些长跑者来自美国和以非凡毅力著称的肯尼亚裂谷省。
He and colleagues looked at more than 200 shod and unshod runners in the United States and the Rift Valley Province of Kenya, which is known for its great endurance runners.
3
现在，光脚出门给人们留下一种不好的印象，而穿鞋则变成了一种必须。
Now, it is compulsory to wear shoes when outdoors as barefoot gives a negative impression.
点击反馈