?千钧一发
... at one's wits end 智穷计尽 to one's heart's content 尽情地 by a hair's breadth 千钧一发 ...
?几乎
... by all means 尽力；一定 by a hair's breadth 几乎；差不多 by and large 总的说来，大体上 ...
?差不多
?极少的数量或极短的距离
... by a canvas以毫厘之差 by a hair's breadth（以）极少的数量或极短的距离；险些，间不容发地 by a long way远远地，大大地 ...
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。