He has two sons. One is a lawyer, and the other is a doctor.

他有两个儿子，一个是律师，另一个是医生。

youdao

I have two brothers. One is a teacher, the other is a doctor.

我有两个兄弟，一个是老师，一个是医生。

youdao

She has two daughters. One is a teacher, the other is a doctor.

她有两个女儿，一个是老师，另外一个是医生。

youdao

The idea is that a doctor might find other ways that a drug is effective.

VOA: special.2009.09.11

The other benefit of using the microchip is that it can be equipped with biosensors, which means that a doctor can monitor how effectively the drug is treating the disease, and remotely program the device according to adjust to changing circumstances.

FORBES: Your Next Prescription Might Be For A Microchip

The other really notable titles this week -- for geeks at least -- is a little Doctor Who and Torchwood, both courtesy of the BBC and Warner.

ENGADGET: Blu-ray releases on July 28th 2009 HD

Pain is the top reason people see a doctor, and there's no way to quantify how bad it is other than what they say.

WSJ: Doctors use brain scans to 'see' and measure pain