on and on 连续不断
by and by不久
out and out彻底地
over and over反复地，再三地
again and again再三地，重复地
neck and neck并驾齐驱，不分上下
such and such某某，这样那样的
through and through彻头彻尾地
(by) little and little逐渐地，一点一点地
day after day日复一日地
arm in arm手挽手地
face to face面对面地
side by side并肩地；并肩作战
eye for eye以眼还眼
teeth for teeth以牙还牙
step by step循序渐进地；一步一步地
puff and blow喘气，气息
chop and change反复无常
fair and square光明正大
rags and tatters衣衫褴褛
each and every每个
aches and pains各种疼痛
toss and turn翻来覆去
kith and kin亲戚朋友；亲属
lord and master主宰者；王侯将相
rack and ruin毁灭，荒废
pick and choose挑挑拣拣
toil and moil辛辛苦苦地干
goods and chattels杂务用品
fine and dandy极好
part and parcel重要部分
trails and tribulations考验与磨难
(without) let or hindrance无阻碍地
(by) leaps and bounds极迅速地
slow but sure慢而稳地
home and dry安然无恙
cut and thrust肉搏战
sadder but wiser历经磨难而变得理智
neither rhyme nor reason一无是处；一无可取
neither hide nor hair无影无踪；消失殆尽；人间蒸发
short and sweet简明扼要；简洁明了
Let bygones be bygones既往不咎；过去的就让它过去吧
Jack and Jill男男女女；少男少女
knife and fork（一副）刀叉
null and void无效
wear and tear磨损
slow and steady稳扎稳打；稳步
fur and feather鸟兽；皮毛
bow and arrow弓箭
hum and haw支支吾吾
bed and board膳宿；食宿
come and go来去；来来去去
back and forth前前后后；往往返返
far and near四面八方；远近
sink or swim不论好歹；沉与浮
make or break成之或毁之
to and fro来回，往返
first and last始终，总共；从一而终
Alpha and Omega全部，始终；从头到尾
rain or shine无论如何；无论是晴天还是雨天，都……
hit or miss不论成功与否
on and off断断续续；开开关关
past and present古今；古往今来
