The baby lay on his back with his eyes closed tight.

这个婴儿平躺着，两眼紧闭。

《柯林斯英汉双解大词典》

They live in a wide world, from east to west, ancient to present, but their hearts beat in a narrow desert, closed tight, unable to communicate.

他们生活在一个广阔的世界里，从东到西，从古到今，但他们的心却在一片狭窄的沙漠里跳动，紧闭着，无法交流。

youdao

Were my eyes closed closed tight.

我合上的双眼是否已经紧闭。

youdao

In fact, his hands were still closed into tight fists.

VOA: special.2009.01.17

In fact,his hands were still closed into tight fists.

VOA: special.2010.06.12

Yvonne fished for something in her tight jeans pocket, thrust it out closed in her fist.

NEWYORKER: She��s the One