If you look at someone narrowly, you look at them in a concentrated way, often because you think they are not giving you full information about something. 严密的; 仔细的
adverb [程度副词]刚好,勉强地;狭隘地,受限地;仔细地,严密地
He grimaced and looked narrowly at his colleague. 他做了个鬼脸,然后仔细地看着同事。