He worked and studied a lot to get the job he has got now.
他为了他现在从事的工作，努力工作和学习了很多。
The research team also studied a group of volunteers who watch birds for fun.
该科研小组还研究了一群以观鸟为乐的志愿者。
I studied a lot in college, too.
在大学里我同样学了很多东西。
When I have studied a book I write a report on it.
我研读完一本书后就写一篇报告。
The team studied a chemical found in black, green, oolong and pekoe tea.
该小组研究了在红茶、绿茶、乌龙茶和香红茶中发现的一种化学物质。
The team studied a chemical found in black, green, oolong and pekoe tea.
该小组研究了在红茶、绿茶、乌龙茶和香红茶中发现的一种化学物质。
应用推荐