I'm studying oceanography down in San Diego.

我在圣地亚哥学习海洋生物学。

I was drawn to oceanography by just this kind of challenge.

这类的挑战让我 对海洋学产生了兴趣。

An oculist was aboard, and he was interested in oceanography.

船上有名眼科医生，他对海洋学感兴趣。