regarded as reliable or truthful. To have confidence or faith.

To discuss something to make a decision.

person who studies or is expert in branch of medicine which deals with incidence and possible control of diseases.

make idea or situation clear to someone by describing it in more detail.

To hold something inside something else.

sentence worded or expressed so as to elicit information. What you ask about; issues. To ask for or try to get information.

Of the top layer; not deep or meaningful. Outside or upper layer of something. To come to the top of something; emerge.

material thing. Some things you can see or touch, but is not alive. express disagreement.

A company, e.g. mail, airline, that carries things.

Widespread, normal or usual. Top ranked officer in the army.

action of showing something, or fact of being shown. To let someone see something; display.

Doing something many times to become better at it. perform activity repeatedly to improve or maintain proficiency.

Precise; particular; just about that thing. medicine or remedy effective in treating particular disease.

in most cases.

situated on or near outside. Beyond the limits or edges of some place, thing. Area around or near something, such as a building. Beyond the limits or edges of some place, thing.