And the door was so heavy, 她家的门十分沉重

24. There were a lot of rules,
    家里有很多规矩
25. but the big, simple one was
    但最重要最简单的一条就是
26. to never leave the cave at night.
    晚上不准离开山洞
27. And the door was so heavy,
    她家的门十分沉重
28. you think it would be easy to remember.
    还以为这样就能让她记住了
29. - So easy to remember. - I know.
    -确实很容易记住 -可不是
30. But while everyone was asleep,
    但是当大家都睡着了以后

来自《疯狂原始人 第二部分 The Croods Part2》第 27 行