closely connected or appropriate to what is being done or considered.

unwelcome or harmful matter. Some things difficult to deal with or causes troubles.

look at or observe attentively over period of time.

plan of action or policy designed to achieve major or overall aim. Careful plans or methods for achieving a goal.

No more and no less than; precisely.

A planned piece of work for specific purpose. To show something on a screen using light.

officially recognized as possessing certain qualifications. To approve someone as authorized, valid.

In the direction of someone or something.

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

arrange to receive something regularly by paying in advance.

Effort made to try to do or accomplish something. To try to do something challenging or difficult.

Long hole dug in the ground, e.g. to move water. To send (e.g. money) to a certain place or person.

Being what was wanted or needed. used to greet someone in polite or friendly way. instance or manner of greeting someone. To accept or receive something happily and gladly.

for reason that.

happy and peaceful. Information in something, e.g. book or computer. satisfy.