J

jail - n. a prison for those waiting to be tried for a crime or for those serving sentences?
for crimes that are not serious

jewel - n. a valuable stone， such as a diamond or emerald?

job - n. the work that one does to earn money?

join - v. to put together or come together; to become part of or a member of?

joint - ad. shared by two or more?

joke - n. something done or said to cause others to laugh?

judge - v. to form an opinion about; to decide a question， especially a legal one; n. a
public official who decides problems of law in a court?

jump - v. to push down on the
feet and move up quickly into the air?

jury - n. a group of people chosen to decide what is true in a trial?

just - ad. only ("Help me for just a minute."); very shortly before or after the
present ("He just left."); at the same time ("He left just as I came in."); what is
right or fair ("The law is just， in my opinion.")
?
?

K?

keep - v. to possess; to have for oneself

kick - v. to hit with the foot?

kidnap - v. to seize and take away by force?

kill - v. to make dead; to cause to die?

kind - n. sort ("What kind of dog is that?"); ad. gentle; caring; helpful?

kiss - v. to touch with the mouth to show love or honor?

knife - n. a tool or weapon used to cut?

know - v. to understand something as correct; to have the facts about; to recognize
someone because you have met and talked together before?

knowledge - n. that which is known; learning or understanding