1) He is well versed in the science of optics.
他精通光学。
2) He versed himself in philosophy.
他精通哲学。
3) He is well up in mathematics.
他精通教学。
4) He is good at the archaeology.
他精通于考古学。
5) He has an intimate knowledge of American literature.
他精通美国文学。
6) He is well versed in English literature.
他精通英国文学。
参考词条