A flashing set of healthy and clean, regular 'pearly whites' was a rare sight in Victorian society, the preserve of the super-rich (and even then, dental hygiene was not guaranteed).

在维多利亚时代，一副闪闪发亮的健康、干净、整齐的“珍珠白”牙齿是非常罕见的，只有超级富豪才能拥有（即便如此，在那个时代，口腔卫生无法得到保证）。

youdao

China has set its sight on putting three people into space for a week, the China News Service said on Tuesday.

中国新闻社周二报道，中国计划将三人送入太空，为期一周。

youdao

The red plum blossoms set off by the white snow were a beautiful sight.

白雪衬着红梅，景色十分美丽。

《新英汉大辞典》

He later set his sight on Hollywood, and in 1969 became the first African- American to produce and direct a picture for a major Hollywood studio, Warner Brothers.

NPR: Tribute to Photographer, Filmmaker Gordon Parks

Once he set the sight, the Norden took over the controls of the plane--and for the next few minutes it held in its gears and gyroscopes the lives of the crew of the Badlands Bat, a B-17G in the 401st bomb group of the 8th Air Force.

FORBES: Malone's Musings: Memorial Day 1999

But the pace of the Bluebirds counter-attack was showcased when Andy Keogh, in for suspended talisman Jay Bothroyd, quickly broke to set-up their first clear sight of goal.

BBC: Sport - Football - Cardiff City 0-1 Swansea City