If you live in a sunny area and spend 10 to 20 minutes (the darker your skin, the more exposure you need) during midday on a day when sunburn is possible, you should be set.

如果你住在阳光充足的地方，在天气晴好的中午晒上10~20分钟（皮肤越黑，需要的曝光时间越长），就可以了。

youdao

First, you'll need a non-digital watch in working condition and a sunny day.

首先，你需要一个正常工作的机械表，天气必须是晴天。

youdao

First, you'll need a non - digital watch in working condition and a sunny day.

首先，你需要一个正常工作的机械表，天气必须是晴天。

youdao

If it's going to be a sunny day and if there's no swing about you need something out of the norm and I'm sure the Australian batsmen wouldn't want to face an on-song Steve Harmison.

BBC: Form merited England call - Trott

So on one hand you have a brand, Ace, selling shovels, etc. to people who clearly need them and as such would me more willing than to buy one than say during a sunny day.

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