忍心: to have the heart to do sth, to steel oneself to a task...
草地: lawn, meadow, sod, turf...
孙子: grandson, son's son...
开办: to open, to start (a business etc), to set up...
提早: ahead of schedule, sooner than planned, to bring forward (to an earlier time)...
久仰: I've long looked forward to meeting you., It's an honor to meet you at last....
战术: tactics...
留下: to leave behind, to stay behind, to remain, to keep, not to let (sb) go...
一路顺风: to have a pleasant journey (idiom)...
愿意: to wish, to want, ready, willing (to do sth)...