be on hand 的近义词 23 个

• attend
• mark
• note
• notice
• see
• watch
• behold
• eyeball
• perceive
• pipe
• read
• sight
• spot
• spy
• view
• be a witness
• be on the scene
• be present
• flash on
• get a load of
• look on
• pick up on
• take in

be on hand 的反义词 6 个

• ignore
• neglect
• overlook
• deny
• participate
• refute