一根细绳
He bound the box with a piece of string.───他用绳子把箱子捆好。
You are wearing a piece of string!───你用的是一根绳子！
The hooligan strangled her with a piece of string.───那流氓用一根绳子把她勒死了。
apron string───围裙带
open string───开行；开符号串
precensoring───vt.事先审查
apron strings───n.围裙带
balance spring───游丝；均衡弹簧；弹簧秤
casing string───套管柱
cosmic string───宇宙弦