K 开头单词
keep it in mind 牢记于心
keep it down 安静点 小声点
keep it confidential 将……保密
keep it clean 保持干净
keep it a secret 保守秘密
keep intact 保持原貌（样）
keep in with sb 与…保持联系；与…某人结伙；深得某人欢心
keep in touch with 与…保持联系
keep in touch 保持联络
keep in step with 步调一致
keep in place 固定住；保持，保有
keep in order 维持秩序；使保持整齐
keep in mind 记住
keep in line with 与…保持一致
keep in line 请排队；管束；遵守车道