Air law is a complex legalbranch complicated with public law and private law, international law and domestic law.
航空法是一个复杂的法律部门，既包括公法又包括私法，既包括国际法又包括国内法。
2
With the expanded power of state to interfere with social and economic affairs, economic law, a new legalbranch, came into being.
国家对社会、经济的干预权力也日益膨胀，伴此而生的乃是一新兴法律部门——经济法。
3
After all, it wasn't forever, I told both her and myself; I was young enough to enter any solid branch of the legal profession after a few years of legal history.