observeとは何ですか?To be or become aware of, especially through careful and directed attention; notice.To watch attentively: observe a child's behavior. To make a systematic or scientific observation of: observe the orbit of the moon. To say casually; remark.To adhere to or abide by: observe the terms of a contract. To keep or celebrate (a holiday, for example): observe an anniversary. To take notice.To say something; make a comment or remark.To watch or be present without participating actively: We were invited to the conference solely to observe.