1·Firstly, you have to get a PhD, but if you want to practise you then need venture capital, otherwise you don't have the tools.
首先,你必须弄到一个哲学博士学位,但是如果你想执业的话还要有创业资本。要不然你就拿不到仪器。
2·Born in Cairo, he had spent a few years in Oregon as a preteen while his father earned a PhD.
他在开罗出生,10岁前在俄勒冈州待了几年,那时他父亲获得了哲学博士学位。
3·She is presently working on her PhD.
她目前在攻读哲学博士学位。
4·She's presently working on her PhD.
她目前在攻读哲学博士学位。