take pains

尽务，煞费苦心

take issue with, take issue with sb., take it easy, take leave of, take note of, take notes, take notice of, take off, take on, take one's chance, take one's cue from, take one's measure, take one's mind off sth., take one's time, take oneself off, take order to do, take order with, take out, take out loans, take over, take part in, take part with, take place, take pride in, take responsibility for, take sb before sth/sb, take sb in, take sb out, take sb. to task, take sb/sth apart, take seriously, take shape, take steps, take sth away, take sth back, take sth down, take sth. away (with sb.), take sth. into one's own hands, take sth. seriously, take the bread out of sb's `mouth,