There's a very thin dividing line between joviality and hysteria.

快活和歇斯底里间的界线十分模糊。

This remark sobered the father's joviality, and brought his mind to business.

这句话使父亲的愉快心情平静下来，他的心思又回到了工作上。

His modesty [air of joviality] was all put on.

他的谦逊[愉快的样子]都是装出来的。

There's a very thin dividing line between joviality and hysteria .

激动和歇斯底里之间就一线之隔。

Traditional Chinese weddings place an emphasis on celebration and joviality.

中国传统的婚宴布置强调：喜庆、热闹。

In the midst of his joviality he did not for a moment lose sight of discretion.

虽在欢乐之中，他片刻不忘谨慎。只有鼠目寸光的人才会看不见教育的重要性。

The loftiness belong to aesthetic sphere which do much good to taste joviality, as is needed by the Chinese teaching.

崇高是一种能给人带来审美愉悦的美学范畴，语文教学需要这样的情感美育。

He is endowed with a certain indescribable, unexpected joviality; he upsets the composure of the shopkeeper with his wild laughter.

他生来就有那么一种无法形容无从预料的风趣，他的一阵狂笑能使一个商店老板发愣。

Rather, grinding through her imprecations is a scandalous joviality without hope, rays from a black sun. Most honoured Elfriede Jelinek!

而她的诅咒的念叨，夹杂着无望的传播丑闻的惬意，是来自一轮黑色太阳的闪光。

It brings joviality, but is never flighty: it coruscates with increasingly refreshed vitality, and the apothegm of love continues to spread.

它让人心情轻松愉悦，却毫不轻浮，且焕发日益光鲜的生命力，爱的箴言在故事里继续流传。

Athletics likes a sword with double blades which can bring us not only physical and mental joviality but also the negative influence on the society.

竞技体育犹如一把“双刃剑”，在给人们带来身心愉悦的同时，也给社会带来一些负面的影响。

Also it illustrates the scientific theories that television could strengthen the optic nerve, relief asthenopia, produce joviality, and avoid the symptom of color-inclining.

简述了看六基色电视能强化视神经、缓解视疲劳、产生愉悦感、避免色彩偏视症的科学原理。

Show these details in the form of pictures just like suicide-sleepwalking. After a joviality experience of sense stimulate, one would feel fear and despair about his self-existent.

将这些瞬间的细节图像化，可以看作我一次自残式的梦游，在愉悦当下的感官刺激后，一种梦境的惊骇将引发观者对其自身存在的恐惧与绝望。