客人到达后，跟客人有微笑，目光接触和问候(30秒内)。

Guest was acknowledged within 30 seconds of arrival with smile, eye contact and greeting.

youdao

客人到达后，跟客人有微笑，目光接触和问候(30秒内)。

Guest was acknowledged within 30 seconds of arrival with smile, eye contact and greeting.

youdao