He's hoping that if he makes me feel guilty, I'll retract.
他指望着如果他能让我感到内疚，我就会收回所说的话。
He made a false confession which he later retracted.
他作了假供词，后来又翻供。
Torn muscles retract, and lose strength, structure, and tightness.
撕裂的肌肉会收缩，丧失原来的力量、结构和紧实度。
There are three main types of contract.
有三种主要的.合同。
She is under contract to a major American computer firm.
她已签约为一家大的美国计算机公司工作。