线是可数名词。
thread：
n.(棉、毛、丝等的)线;线索;脉络;思绪;思路;贯穿的主线;线状物;细细的一条。
v.穿(针);纫(针);穿过;通过;穿行;穿成串;串在一起。
第三人称单数： threads.
复数： threads.
现在分词： threading.
过去式： threaded
扩展资料
It took me a long time to thread my way through the crowd.
我花了很长时间才从人群中挤过去。
The author skilfully draws together the different threads of the plot.
作者娴熟地把情节的.各种线索串联在一起。
A common thread runs through these discussions.
这些讨论都贯穿着一条共同的主线。
A tiny wire is threaded through a vein to the heart.
一根细金属丝从静脉里穿到心脏。
She snipped at the loose threads hanging down.
她把垂下来的线头剪掉。
