The first year in college, I spend a lot of time in studying.
在大学的第一年，我花了很多时间在学习方面。
Last year, doctors studying the SARS virus were at first confused to find that the virus bound to a receptor in the renin-angiotensin system, a pathway not previously associated with the lungs.
去年，研究SARS病毒的医生发现该病毒与肾素血管紧张素系统的受体结合，他们起初感到不解，这是一条先前未与肺有关的途径。
I was in my first year in the university studying nursing.
我在大学学习护理，我的第一年。
I was in my first year in the university studying nursing.
我在大学学习护理，我的第一年。
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