He just vanished and was never seen again...

My glasses seem to have vanished.

我的眼镜似乎不翼而飞了。

My keys were here a minute ago but now they've vanished.

我的钥匙刚刚还在这里,现在却不翼而飞了。

Borders vanish; National currency disappears, sovereign laws and rules become predetermined by common European regulations.

边界消失了, 各国货币都不见了, 国家的法律与条例被欧洲的共同规则所决定.

The aircraft vanished without trace...

飞机消失得无影无踪。

Being your own worst enemy will not automatically vanish one day.

自己是自己最大的敌人,这个问题不会自动解决.

He vanished from the terrace into his cafe.

说罢,他就离开小平台,溜进咖啡店里面去了.

Many types of animal have now vanished from the earth.

许多动物物种现已从地球上绝迹.

The magician vanished in a puff of smoke.

魔术师在一股烟雾中突然不见了。

Whatever initial worries we had about the plane soon vanished.

开始时我们对这架飞机的不放心,不久就烟消云散了.

Her smile vanished, and she assumed a look of injured innocence.

她不笑了, 也摆出生气的样子来.

Sadness has all melted away [ vanished ] .

愁绪 全消.

When this tensor vanishes, the space is calleda flat.

当这一张量为零时,空间叫做平直空间.

The parting sadness vanishes slowly, and she is woebegone all day.

离愁难消, 她整日愁眉苦脸的.

With this said, the old man vanishes out of sight.

老人话一说完, 就忽然不见了.

The obstacle that personal interest and fondness produced vanishes.

因个人利益喜好而生的障碍也就都消散无踪矣!

It is even a vapor that appears for a little time and then vanishes away.

你们原来是一片云雾,出现少时就不见了.

When a healthy atmosphere prevails , the evil influence vanishes.

正气高,邪气消.

Knowledge has to be improved, challenged and increased constantly or it vanishes.

知识需要提高和挑战才能不断增长,否则,它将会消亡.

Imagine a cane which changes THREE colors and then vanishes changing into silks steamers, bouquets, etc.

表演者改变魔术捧的颜色三次,然后变走它,再变来一条丝巾 、 长旗或一束花.

You are a mist that appears a little while and then vanishes.

只不过像一片微薄的云雾罢了,出现片刻,就无影无踪了.