1·She was a hard taskmaster.
她是个严厉的工头。
—— 《牛津词典》
2·Joe has a bad back so we have a hard bed.
乔的背不好，所以我们睡硬板床。
—— 《柯林斯英汉双解大词典》
3·Teeth have a hard surface layer called enamel.
牙齿有一层叫做釉质的坚硬表层。
—— 《牛津词典》
4·The substance polymerizes to form a hard plastic.
这种物质聚合形成坚硬的塑料。
—— 《牛津词典》
5·You've really done a hard day's work.
今天你们可够辛苦了。
—— 《新英汉大辞典》
6·It had been a hard life for her.
对她而言，那曾是一段艰难的日子。
—— 《柯林斯英汉双解大词典》
7·His father was a hard man.
他父亲是个冷酷无情的人。
—— 《柯林斯英汉双解大词典》
8·There was a hard frost that night.
那天晚上寒冷多霜。
—— 《牛津词典》
9·It had been a hard winter.
那年冬天特别冷。
—— 《牛津词典》
10·She gave me a hard stare.
她狠狠地看了我一眼。
—— 《牛津词典》