tonify the kidney and support yang

例句：

1. 1.The doctor advised us to tonic our immune system regularly.
   医生建议我们定期强化免疫系统。
2. 2. The old house was tonic for the new owners.
   这所老房子对新主人来说是个不错的选择。
3. 3.Her health has improved significantly since she started tonic exercises.
   自从她开始进行强化锻炼后，她的健康状况有了很大的改善。