My father is an engineer of a construction company, and mother is a doctor.
我父親是一家建筑公司的工程師,母親是一名醫(yī)生。
The body's tissues are self-repairing and self-restoring to a degree, and function best when more or less continuously active.
人體組織在一定程度上有自我修補(bǔ)和自我恢復(fù)的能力,有張有弛地連續(xù)活動時(shí),其功能最佳。