Jackson said her boss became increasingly depressed and reverted to smoking heavily.
杰克逊说她的老板变得越来越抑郁,又重新大量吸烟了。
Thanks to slowing population growth, land currently ploughed up for crops might be able to revert to forest or wilderness.
由于人口增长放缓,目前用于种植作物的耕地可能会恢复成森林或荒野。
We also revert to old practices when we're under stress.
当我们处于压力之下时,也很容易回归到旧的习惯上去。