hit the needle

英 [hɪt ðə ˈniːdl] 美 [hɪt ðə ˈniːdl]
hit the needle
击中要害;射箭中靶

  1. The person that second liver virus is carried is infectious adult should hit adult second liver, the child uses dozen of the3rd needle is ok.
    乙肝病毒携带者是有传染性的大人要打成人乙肝,孩子补打第三针就可以了。
  2. Now the basic cattle have been hit the needle, for many milk.
    现在的牛基本都被打了针,为了多产奶。