His pulse is thready and he 's bleeding internally .
他的脉搏很微弱,而且还有内出血。
It 's thready , but it 's still there .
像线一样,不过至少还有。
Weak and thready at the brachial .
肱动脉脉搏微弱.
The laughing voices collided with one another in mid-air . Some splintered into thready slivers , shattered beyond repair ; a new laugh would rise , pursue one that was still intact , and smash it to bits .