v. 观察, 研究( observe的第三人称单数 ); 遵守; （尤指为科学目的的）观察; 看到

v discover or determine the existence, presence, or fact of

v make mention of

v observe with care or pay close attention to

v watch attentively

v show respect towards

v behave as expected during of holidays or rites

v follow with the eyes or the mind

v stick to correctly or closely

v conform one's action or practice to