keep to oneself
un.保持紧贴秘而不宣独自承受
保守秘密不与人来往不与他人交往
例句
low To keep oneself or ones plans hidden.
使自己或自己的计划不为人所知
away with the immunity of decline or hurt cell， to keep the oneself stability
去除衰退或损伤细胞的免疫，以保持自身稳定
