tight:adv. 紧紧地;彻底地His fists were clenched tight.他紧握双拳。He was too scared, squatting in the corner with his eyes closed tight.他太害怕了,蹲在墙角两眼紧闭。tightly:adv. 紧紧地;坚固地Her hands tightly gripped the branches of the tree.她的双手紧握着树枝。