translation.en: But if more nest maintenance work is needed -- for example, if I put out a bunch of toothpicks -- then nobody will ever switch back to nest maintenance, they have to get nest maintenance workers from inside the nest.
translation.zh: 但如果需要更多的负责维修的蚂蚁， 比如说我放了一捆牙签—— 没有其他有工作的蚂蚁会回来为负责维修的蚂蚁， 它们必须从蚁穴里面把负责维修的蚂蚁叫出来。