1.
She opened the envelope with her fingertips.
她用指尖弄开了信封。
2.
He flicked me in the face.
他 (用指尖) 轻弹我的脸。
3.
He snuffed out the match with his fingertips.
他用指尖掐灭了火柴。
4.
The tips of my fingers are cold.
我的手指尖是凉的。
5.
He holds it between the tips of his thumb and forefinger
他用大拇指和食指尖拿著它
6.
He hold it between the tips of his thumb and forefinger.
他用大拇指和食指尖拿著它。
7.
Nails are growths at the ends of the fingers.
指甲是指尖上长出来的东西。
8.
He held it between the tips of his thumb and forefinger.
他用他大拇指和食指尖拿着它。
9.
He has the annoying habit of drum the table with his fingertip
他有用手指尖敲击桌子的恼人习惯
10.
He have the annoying habit of drum the table with his fingertip.
他有用手指尖敲击桌子的恼人习惯。
11.
Tap your fingers on your chest, in time with your heart.
用指尖敲击胸部，节奏与心跳相同。
12.
(of an arrow) tapered toward both ends.
（指箭头）两端都尖。
13.
An organ or a part, especially a tooth, having three cusps.
三尖一种有三尖的器官或部分，尤指三尖齿
14.
Having three cusps, especially a molar tooth.
三尖的有三个尖的，尤指臼齿
15.
A bicuspid tooth, especially a premolar.
两尖齿两尖齿，尤指前磨齿
16.
A canine tooth, especially of a horse.
犬牙，尖牙尤指马的犬牙
17.
(used of noses) turned up at the end.
（用来指鼻子）鼻尖向上。
18.
The steeple rears far into the sky.
教堂的塔尖直指穹苍。