haihuan1988
硬 [yìng]形容词（坚硬） hard; stiff; tough:stiff collar;硬领hard coal;硬煤The steak was so tough that he couldn't eat it.那牛排硬得他没法吃。This is too stiff, I can't bend it with my hands.这东西太硬， 我无法用手把它弯过来。（刚强; 坚定; 强硬） strong; firm; tough; obstinate:express oneself in strong terms;话说得硬hardhearted;心肠硬obstinately refuse to admit one's error;硬不承认错误He was not expected to go, but he insisted on going.不让他去， 他硬要去。He'll never pay up unless you get tough with him.你如果不对他硬点， 他是决不会把钱付清的。His heart must be very hard.他的心肠一定很硬。When hard tactics failed, soft methods were used.硬的不行来软的。
偶是透明哒
一般情况下可以用tough、strong这些词，但是如果您是问态度强硬的话可以用：take a hard line with sb对某人态度强硬，或者说strong attitude。但具体还是要看看你说强硬的什么东西才知道~望采纳哦^^
