1.
Take careful aim before firing.
开火之前仔细瞄准.
2.
He took careful aim before he threw.
他仔细瞄准后才投。
3.
Take careful aim (at the target) before firing.
开火之前仔细瞄准（目标）.
4.
Aim carefully or you will miss.
仔细瞄准，要不就打不中了。
5.
You must take aim at the fierce tiger carefully before you shoot.
射凶猛的老虎前你必须得仔细瞄准。
6.
Aim carefully or you'll miss.
仔细瞄准,否则会击不中的。
7.
He took careful aim and fired at the rabbit.
他仔细瞄准, 然后向兔子开枪射击。
8.
He carefully drew a bead on the rogue elephant and shot it dead.
他用枪仔细瞄准一头凶猛而离群的野象，开枪把它打死了。
9.
Slowly he raised the bow, pulled back the cord, and after taking careful aim, let the arrow fly.
他慢慢地端起弓,绷紧弦,仔细瞄准以后, 把箭射出去了。
10.
He aimed carefully and then let fly at the birds.
他仔细地瞄准，然后朝那些鸟儿射击。
11.
One must sight carefully before firing his gun.
在放枪前一定要仔细地瞄准。
12.
He aimed carefully and then let fly at the ducks.
他仔细地瞄准,然后射向那些鸭子。
13.
The act of aiming.
瞄准，对准瞄准的行为
14.
a sight used for aiming a gun.
用来瞄准枪的瞄准器。
15.
providing carefully for the future.
为了将来仔细做准备。
16.
gunsight computer
【军】瞄准具计算机
17.
To aim in front of(a moving target).
超前瞄准在（移动的目标）前瞄准
18.
The line of fire of an aimed weapon.
准星瞄准武器的开火线