To know the meaning of language, what someone says.

set or category. Groups that share some things in common. To place things into groups by common qualities.

feeling or looking strained as result of having too many demands made on one. To bother repeatedly with harmful words or actions.

Resistant to change. conservative person.

respectful of different behaviour or opinions. Someone who is open-minded and favors progress.

person one has affectionate bond with. People who you like and enjoy being with. add someone to list of friends or contacts on social networking website.

Doing things that help someone.

Toward what is ahead; in front. Toward a future time; to a more advanced state. attacking sports player. send letter on to further destination.

Only at certain times; occasionally.

Person who is not known or named.

Having happened or been done before this time.

generally assumed or believed to be case, but not necessarily. To imagine or guess what might happen.

To pay for the food or enjoyment of someone else.

in space separating things. Among two or more people who share something.

undergoing natural development by increasing in size and changing physically. Act of cultivating plants for food. To improve; to develop better skills over time.