Carry a small tube of sunscreen or a one-use, wipe sunscreen in your pocket, so that you can reapply it to your face, neck and arms as you run.

在口袋里放一小罐或者是一次性的防晒霜，这样你中途还能给你的暴露部位再抹一次。

youdao

I incautiously gave the account aloud, and she heard me; for she started up — her hair flying over her shoulders, her eyes flashing, the muscles of her neck and arms standing out preternaturally.

我没留意，嗓门提得太高了些。她听见了，因为她突然起来了——她的头发披散在肩上，眼睛闪闪的，脖子和胳膊上的青筋都反常地突出来。

youdao

The fire burnt Noah's neck, arms and face.

火烧伤了诺亚的脖子、胳膊和脸。

youdao

These include the back of the neck and under the arms.

VOA: special.2010.07.27

Does the pain spread to your neck and arms?

CNN: Angina

I've articulated the pleasure of birding, in much the same way, and if only to myself, when I'm alone in the woods and trying to dissect my ability to spend hours with my binoculars focused on something 6 inches long a thousand feet away, my glasses fogging over, and my neck and arms aching.

WSJ: Park Filmmakers Wing It

The Afghan interpreter suffered shrapnel wounds to the head, neck, arms and chest and was deaf in one ear for over a year.

BBC: Afghan interpreter: Leicester man's asylum reconsidered