常見例句權(quán)威例句In sum, TIGTA found an IRS staff scrambling to keep up with requests for tax-exempt status in an area it did not understand well.FORBES: ConnectTo sum it up then the U.S. government can only tax, exclude, credit, exempt or grant a deduction to people who are account holders with it.FORBES: Relinquishing U.S. Citizenship 返回 exempt sum