pour;浇注
Therainpoureddown.;It'sadownpour.大雨如注。
concentrateone'sattentionon;专注
concentrateon;beengrossedin,bepreoccupiedwith全神贯注
makecommentaryandannotation;giveexegesis;评注
providecriticalandexplanatorynotesfor;annotate批注
registerthestudents;给学生注册
recordinhistoricalrecords注入史册
putupstakes;下注
stakeeverythingonasinglethrow孤注一掷
annotations;附注
footnote脚注