指示用英语怎么说

指示用英语说是"indicate"。这个词来源于拉丁语 "indicare"，意思是"指出，显示"。
例句：
The signs on the road indicate which direction to go. (道路上的标志指示前进的方向。)
The thermometer indicates a high fever. (温度计显示有高烧。)
His behavior indicates that he is unhappy. (他的行为表明他不开心。)