Sunglasses that provide 99 to 100 percent UV-A and UV-B protection will greatly reduce eye damage from sun exposure.

对紫外线a和紫外线b提供99%至100%保护的太阳镜，会大大减少由于暴露于太阳下所造成的眼损伤。

youdao

B: Well, I want to get a tan and I haven't time to lie in the sun, so I lie under the sun lamp every night for five minutes.

B：嗯，我想晒晒黑，但又没有时间躺在阳光下，只能每天晚上在紫外线灯下躺五分钟。

youdao

B Hello, Miss Sun. Its good to meet you.

B你好，孙小姐。很高兴认识你。

youdao

Overnight camping at Caracol will be allowed for the first time, allowing winter solstice campers the chance to witness the sun rise on a new B'ak'tun (or cycle) from a very historical spot.

BBC: Maya festivals for the end of time