“辨认出”的英语可以翻译为：make out ...

价格要写得清楚些,让买家一眼能辨认出.The price must be legible to a purchaser.很容易从人群中辨认出他,因为他个子很高.It's easy to pick him out in a crowd because he is very tall.你可以由他的笑声去辨认出他.You can tell him by his laughter....