to look at someone or something and then look again because you suddenly recognize him, her, or it o

中文解释

（因认出某人或物，或感觉有异样而）再仔细看一眼，再认真看一下 I did a double take - I couldn\'t believe it was her. 我又仔细看了一眼——我简直无法相信真的是她。