1.
a tight lid;tight screws;a tight knot.
很紧的盖子；拧得很紧的螺丝钉；系得很紧的结
2.
The lid covers the kettle tightly
水壶的盖子盖得很紧。
3.
He clamped down the lid firmly.
他把盖子关得紧紧的。
4.
An outward show of confidence concealed his nervousness.
他表现出很有信心的样子以掩盖内心的紧张.
5.
The top of the bottle is tight--I can't move it.
瓶子盖得紧紧的——我打不开。
6.
A foot and leg covering reaching halfway to the knee, resembling a laced half boot.
半高统靴长度到膝盖的脚和腿的覆盖物，很象用带子束紧的半高统靴
7.
She snapped the lid on to keep the contents dry.
她用劲把盖子盖紧，以便保持里面的东西干燥。
8.
He keeps his grandson shut up.
他把他的孙子管得很紧。
9.
Make sure the top is screwed back tightly onto the jar.
一定要把罐子盖拧紧。
10.
The lid was so tight that I couldn't open the box.
盖太紧了,我打不开盒子。
11.
X is quasi-compact (that is, every open covering of X has a finite sub-covering) .
X是拟紧的（即对于X的每个开覆盖都有一个有限子覆盖）。
12.
a flap for the crotch of men's tight-fitting breeches; 15-16th century.
男式紧身裤子胯部的一个装饰口盖；-世纪。
13.
He snapped the lid on after using it each time.
每次他用完后都把盖子盖紧。
14.
He gave it another screw and the lid was tightly on.
他又拧了一下,盖子就紧紧旋上了。
15.
He gives it another screw and the lid is tightly on
他又拧了一下,盖子就紧紧旋上了
16.
not having or covered with a lid or lids.
无盖的或未盖盖子的。
17.
The cover of a pot is called a lid.
盖壶的盖子叫作壶盖。
18.
That friction is more likely to be a molecular phenomenon closely associated with adhesion.
摩擦很可能是与粘着力紧紧相连的一种分子。