by
by accident 偶然
by all means 尽一切办法,务必
by and by 不久,迟早
by chance 偶然,碰巧
by far ……得多;最多
by means of 用,凭借
by mistake 错误地,无意中(做错了某事)
by no means 决不,绝没有
by oneself 单独地,独自地
by the way 顺便地,附带说说
by way of 经过,经由;通过……的方法
learn by heart 记住,背诵
little by little 一点一点地,逐渐地
side by side 肩并肩地,一起
by air(sea,bus…)乘飞机(乘船,乘公共汽车……)
by day(night) 在白天(夜晚)
day by day 一天天地
learn (know)by heart 记熟,背诵
by mistake 错误地,由于疏忽所致
one by one 一个一个地
by turns 轮流
side by side 肩并肩,并排,一起
by the side of 在……附近
By all means 尽一切办法 务必 当然可以