12.back to square one(因失败)回到原地, 从零开始
If your complaint is not upheld, you may feel you are back to square one.如果你的抗议没有得到认可, 你可能会感觉自己回到了原点。
13.on the square (at right angles)成直角地
(on equal terms)以平等的关系；以平等的地位
<非正式>(honestly)坦诚地；开诚布公地
<俚>(in Freemasonry)共济会会员的
14.out of square
(not at right angles)不成直角地
(not in order/agreement)不协调地；不一致地；无次序地