1·There wasn't a speck of dust anywhere in the room.
屋子里一尘不染。
—— 《牛津词典》
2·There isn't a speck of dust anywhere in the house.
整间房子一尘不染。
—— 《牛津词典》
3·Billy leaned forward and brushed a speck of dust off his shoes.
比利俯身刷掉鞋上的一点灰尘。
—— 《柯林斯英汉双解大词典》
4·He has even cut himself shaving. There is a speck of blood by his ear.
他甚至在刮脸时划伤了自己。他耳边有一点血迹。
—— 《柯林斯英汉双解大词典》
5·There is not a speck of dust.
一点灰尘也没有。
—— 《新英汉大辞典》
6·Not a speck of cloud is to be seen.
看不到一星星云丝。
—— 《新英汉大辞典》
7·The sky is clear and bright without a speck of cloud.
天空晴朗， 一星星云彩也没有。
—— 《新英汉大辞典》
8·He flipped a speck of dust off.
他把一点尘迹弹掉。
9·There's not a speck of truth in it.
那里面一点点真实性也没有。
10·I've got a speck of dust in my eye.
我眼睛里弄进了一粒灰尘。