actively pursuing or engaged in particular profession, etc.. To do something many times to improve a skill.

picture illustrating book, newspaper, etc.. Pictures that help explain some things.

Most difficult to do; needing the most skill.

consideration of similarities or dissimilarities between two things. Looking for differences/similarities among things.

before or by now or time in question.

Less dark in color or illumination. Device used to light a cigarette.

continuous physical force exerted on object. attempt to persuade or coerce.

To prepare for use.

Doing your job. action of doing work. To make an effort to do something.

continuing or valid to final destination. From the beginning of something until the end. moving in one side and out of other side of.

Short part of a text; an extract. take short extract from text.

person who is studying at university or other place of higher education. People studying at school.

Having a lot of physical force, energy, strength. very.

engaging in speech. action of talking. To make a formal speech about something.

used especially at the beginning of a sentence to introduce the last point or idea.