宽松长裤的英文：
slacks
Johnson was clad casually in slacks and a light blue golf shirt.
约翰逊穿着休闲，宽松的长裤配淡蓝色高尔夫衬衫。
n. 煤屑；宽松裤
adj. 松弛的；疏忽的；清淡的
v. 松懈，放松，使缓慢
The slacks have an elastic waistband.
这条便裤的腰带可伸缩。
Not taut, firm, or compact; slack.
松弛的不紧、不严密或不坚实的;放松的
I have never saw a pair of slacks that have very much slack in them.
我从未见过裤子上有多少松垂之处。
The result are called complementary slackness conditions
这个结果称为互补、松弛性条件。
She was shocked at the slack discipline in the school.
对于学校松弛的纪律她感到震惊。