| by lease | 以租借方式 |
| by letter | 以书信形式 |
| by little and little | 一点一点地, 逐渐地 |
| by long chalks | 相差很多 |
| by lysis | 渐退地 |
| by main strength | 靠全身力气 |
| by means of | 依靠 |
| by mischance | 不幸地 |
| by mistake | 由于差错 |
| by mutual consent | 【经】 双方同意 |
| by my faith | 我担保 |
| by my troth | 我保证 |
| by name | 名叫..., 用名字, 凭名字 |
| by nature | 天生地 |
| by necessity | 必然地, 不可避免地 |
| by night | 在夜里 |
| by no manner of means | 决不, 并没有 |
| by no means | 决不 |
| by notation | 【经】 注明 |
| by now | 到目前为止 |
| by ones and twos | 零零落落地 |
| by oneself | 单独, 独自 |
| by operation of law | 【法】 依法 |
| by order of | 【法】 奉...之命 |
| by parcel post | 【经】 当包裹寄 |
| by parity of reasoning | 由此类推 |
| by piecemeal | 一件一件地, 逐渐地, 零碎地 |
| by plane | 乘飞机 |
| by procuration | 【法】 代理, 代表 |
| by public tender | 【经】 通过公开投标 |
| by reason of | 由于, 因为 |
| by reason that | 因为 |
| by reference | 【计】 传地址 |
| by regulation | 【法】 根据行政命令 |
| by resolution | 【法】 依决议 |
| by right | 按理说, 正当地, 公正地 |
| by right of | 由于, 凭借 【法】 根据...的权利, 由于...的理由 |
| by right of blood | 【法】 根据血统 |
| by right of... | 凭借..., 由于... |
| by rights | 正当地 |
| by road | 由公路 |
| by road carrier | 【经】 经由公路运输 |
| by rote | 死记硬背 |
| by rule | 按照规则地, 墨守成规地 |
| by rule and line | 准确地, 精密地 |
| by sb's own account | 根据某人自己所讲 |
| by sea | 由海路 |
| by second intention union | 【医】 第二期愈合 |
| by seperate post | 【经】 分别邮寄, 另行邮寄 |
| by share | 【法】 按股份 |
| by sheer chance | 纯属偶然地 |
| by sheer determination | 全凭决心 |
| by sheer force | 全凭武力 |
| by small and small | 慢慢地, 一点一点地 |
| by snatches | 断断续续地 |
| by some means or other | 用某种办法 |
| by spells | 断断续续地 |
| by stages | 分阶段地 |
| by standard | 【化】 按标准 |
| by statute | 【法】 依法规 |
| by stealth | 偷偷地, 暗中 |
| by strong arm | 【法】 强制地, 用武力, 用强制手段 |
| by sufferance | 经默许, 被容忍 |
| by surprise | 出其不意 |
| by symbol | 【计】 步长符号 |
| by telegraph | 用电报 |
| by telephone | 用电话 |
| by tender | 【法】 拍卖, 招标 |
| by the absence of | 因未..., 因没有... |
| by the authority of... | 蒙...的许可 |
| by the back door | 用隐蔽或不正当的方法, 走后门 |
| by the book | 按常规 |
| by the day | 按日 |
| by the end of... | 在...结束之前 |
| by the finger of God | 靠神力 |
| by the gross | 【经】 整批, 按箩计算 |
| by the holy poker | 一定 |
| by the hour | 按钟点 【经】 按钟点 |
| by the instrumentality of | 靠..., 借助于... |
| by the job | 计件 【经】 计件工, 论工 |
| by the light of nature | 凭直觉 |
| by the lump | 总共, 全数地, 总的说来 |
| by the month | 【经】 每月, 按月 |
| by the name of | 名叫... |
| by the numbers | 机械地, 一板一眼地 |
| by the piece | 论件 |
| by the piece of work | 【经】 论件, 计件 |
| by the same token | 出于同样原因 |
| by the sea | 在海边 |
| by the side of | 在...附近, 和...一起比较 |
| by the skin of one's teeth | 勉强地, 正好地 |
| by the square | 精确地 |
| by the stern | 船尾吃水深地 |
| by the strong hand | 强制地 |
| by the sweat of one's brow | 靠自己辛勤劳动 |
| by the sweat of one's face | 靠自己辛苦劳动 |
| by the thousand | 数以千计, 大批大批地 |
| by the thousands | 大批地 |
| by the time... | 到...的时候 |
| by the tut | 计件, 按件 |