in contact的用法和样例：
例句
- John could not bear to see anything hurt; when anyone he came in contact with got hurt, he made a practice of moving on. He called it traveling light in life.
不管什么受到伤害，约翰见了都受不了。要是与他交往的人受了伤害，他部总是走开。他把这称作“轻轻松轮地生活”。 - The two substances are now in contact (with each other), and a chemical reaction is occurring.
现在这两种物质(互相)接触产生了化学反应。 - I came in contact with her by telephone.
我和她通过电话联络。 - Have the children been in contact with disease?
孩子们同这种疾病有过接触吗？
