B 开头单词
by these presents 根据本文件
by then 到那时候
by themselves 独力地
by their nature 就其本质而言
by the yard 大量的 按码
by the wind 顺风（航行）
by the way of 通过……的方法 经由
by the way 顺便说说，顺便问一下；在途中
by the waist [语言学]拦腰
by the use of 通过利用
by the time of 到……的时候
by the time 等到；到…的时候；在……以前
by the thousands 大批大批地
by the thousand 数以千计
by the strong hand adv. 强制地
by the standards of 按...的标准
by the square 恰好地，精确地