背景：

Background：英国人看到自己的父亲跳舞，总会感到有些尴尬，难为情。所以短语 dad dancing 也就被英国人用来形容让人看了不舒服的，笨拙的舞步。来自英格兰西北部诺桑比亚大学的几位科学家最新的研究结果将为我们解答什么舞姿能吸引女性？

The researchers asked young men to dance in a laboratory to a very basicdrum rhythm. Their dances wereplayed backto a group of women whoratedthem on a scale of one to seven.

The researchers had expected that the movement of arms, legs and">and">and">and and">ands">hand">ands would be important as they can oftenconveyexpressive gestures.

But instead they found that there was a greater focus on thetorso, neck and">and">and">and the head. And higher ratings were given forvariationand">andmixing updance moves.

Whatwent downbadly though weretwitchyand">andrepetitivemovements – often called 'dad dancing'.

The researchers also found from blood tests on the dancers that those who had good moves were in betterphysical condition.

And so, as is the case withcourtship ritualswith wild animals, dancing ability may well be a way of assessing asuitable mate.

Glossary 词汇表

drum rhythm 鼓点

to play back 回放

to rate 打分评价

to convey 表达

expressive 富于个人表情的

torso 躯干

variation 多变的

to mix up 混合的

to go down 被… 接受

twitchy 抽搐的，抽动的

repetitive 重复的

physical condition 身体状态，体能

courtship ritual 求偶行为

suitable mate 适合的配偶