Photo Tip: When shooting in macro, choose carefully which elements to have sharp.

图片提示：在微距拍摄时，慎重选择尖锐的元素。

youdao

Nestled into the sharp tip at the top, Credit Suisse reckons there are about 1,000 dollar billionaires (see chart 1).

尖端中的尖端——按瑞士信贷的说法——是大约1 000名十亿美元富豪。

youdao

Having a tip that's sharp or full of pencil fragments can tear the delicate rim of the eyes or expose you to harmful bacteria, causing a potential eye infection.

如果笔尖太锋利或粘着很多铅笔渣的话会伤害你柔嫩的眼睛，或可能使眼睛接触有害细菌造成眼部感染。

youdao

One was coming at me with a huge spear, with its sharp tip pointed at my heart!

VOA: special.2010.07.10

McGregor needed to make a fine flying save to tip away a sharp shot on the turn from Brazilian-born forward Cacau.

BBC: Rangers 0-2 Stuttgart

You can use electrocautery, a hook, a pair of scissors, a sharp-tip dissector, a blunt-tip dissector, a right-angle dissector, or a suction device.

NEWYORKER: Personal Best

When lightning strikes a plane, the bolt typically hits a sharp part of it, such as a wing tip.

CNN: Could lightning have brought down Air France plane?