(idiomatic) to be limited, to be restrained

magnification / lengthening, expansion, extension / increase

magnify / lengthen, expand / increase

brake; drag; skid; pawl / restraint; curtailment; self-imposed limit; check

Same as above.

fall ill, contract a disease

呵呵: sound of laughter

to take time or money

question, problem on homework etc. / a question; a matter (of time etc.) / a problem (something that needs to be dealt with); a trouble / an issue; a matter

person in charge; person responsible