jab/ ʤæb /

1.vt.
to jab sb (in the arm/back/eye) with sth 用某物戳某人(的胳膊/背部/眼睛)

2.vi.
to jab at sb with sth 用某物戳某人

3.noun [c] [BRIT] [inf] 
(injection) 注射

to jab one's finger/stick at sb
用手指/棍子戳某人
to jab sth into sth/sb
把某物刺入某物/某人
to have a flu/tetanus jab
 [BRIT] [inf] 打感冒/破伤风预防针
to give sb a jab
 [BRIT] [inf] 给某人打针