His face was a study in concentration.
他臉上完全是一副全神貫注的表情。
This study represents a major expenditure of time and effort.
這項(xiàng)研究意味著要耗費(fèi)大量的時間和精力。
This study is the cornerstone of the whole research programme.
此項(xiàng)研究是整個研究計劃的基礎(chǔ)。
The first year provides students with a sound theoretical basis for later study.
第一年為學(xué)生以后的學(xué)習(xí)奠定堅實(shí)的理論基礎(chǔ)。
The content of the course depends on what the students would like to study.
課程的內(nèi)容取決于學(xué)生愿意學(xué)什么。