Unit1 Friends1) keep a secret/secrets保守秘密keep the secret to themselves 他们之间的秘密keep it secret保密2) care aboutyou关心你、关怀你3) tell sb. sth.告诉某人某事tell sb. (not) to do sth.告诉某人（不要）做某事tell sb. funny joke给某人讲可笑的笑话tell a lie/lies (to sb.)（对某人）说谎4) lie lied lied说谎lie lay lain躺5) patient impatient耐心的不耐烦的patient作名词时，表示病人6) play a joke on sb.跟某人开玩笑7) be willing to do sth.愿意做某事、乐意做某事= be ready to do sth.be ready to help people any time在任何时候乐意帮助人8)
