Her hair, a golden lock of which had escaped, seemed very thick, but was severely concealed beneath an ugly, tight, close, nun-like cap, tied under the chin.

她头发里的一绺金发露了出来，显出她头发的丰厚，但是她用一条丑而窄的巫婆用的头巾紧紧结在颏下，把头发全遮住了。

youdao

D is CAM wheel pole driving, spring automatic restore structure, tight structure, reasonable design, stable driving, dust discharge and dependable air lock.

D为凸轮连杆传动，弹簧自动复位机构，结构紧凑、设计合理、运转平稳，卸灰、锁气可靠。

youdao

The fit of all pieces and mechanisms of each knife is tight and smooth and lock up was solid.

每把刀的所有部分和机制都安装紧密而光滑，并且用固体锁上。

youdao

The parasite anchors itself to the slippery surface of the host intestine using micro-needle tips that pierce the surface and then, once wet, swell to lock tight.

BBC: 'Bed-of-needles' super-grip plaster for surgical wounds

There are times when that lock becomes too tight and grating to bear, as when a blond figure, garbed in ice-blue, crawls through a room on all fours, while another woman shovels earth onto her, in a doomed but determined bid to bury her alive.

NEWYORKER: Theatre on Film