duringprep.在 ... 期间
During pregnancy孕期
during a drought在干旱期间
during and after在 ... 期间和之后
during a stadium在一个龄期内
during evolution在进化过程中
during treatment在治疗期间
during probation[经] 试用期间
during period of在 ... 期间
during his tarry在他逗留期间
During anesthesia围麻醉期