位置感非常强的两组短语：
1. 同汉语位置相同的短语
free and easy 轻松自在
hale and hearty 健壮
heaven and earth 天地万物
hustle and bustle 熙熙攘攘
sweet and sour 酸甜苦乐
odds and ends 零碎
old and trial 久经考验
short and sweet 简短扼要
stuff and nonsense 胡说八道
twists and turns 曲折
ups and downs 盛衰
2. 同汉语的位置不相同的短语
bed and breakfast 食宿
night and day 白昼
north and south 南北
twos and threes 三三两两
mock and satire 讽刺嘲笑
pin and needle 针毯
part and parcel 重要部分
give and take 合作与让步
fire and water 水火
flesh and blood 骨肉
iron and steel 钢铁
