至少从某种程度而言，所有人都清楚这是一种本能力量——如果你对别人露出笑脸并保持目光交流，你会看起来更具吸引力。

It's really a very basic effect that we are all, at some level at least, aware of - which is that if you smile at people and you maintain eye contact, it makes you more attractive.

youdao

举个例子，我非常喜欢蒂姆·费里斯在4小时工作周里，用眼睛凝视、练习和所有相遇者保持直接目光交流所做的挑战。

For example, I love Tim Ferriss 'challenge in The 4-hour Work Week to "eye gaze," or practice maintaining direct eye contact with everyone you meet.

youdao

致谢客人时伴随语言交流，面带微笑，并保持目光接触；

Guest is thanked and fare welled withverbal contact, smile and eye contact;

youdao

致谢客人时伴随语言交流，面带微笑，并保持目光接触；

Guest is thanked and fare welled withverbal contact, smile and eye contact;

youdao