1他把我认为丢了的东西还给了我.
TomreturedthethingthatIthoughtIwaslost.
2汤姆昨天又缺席了.他不应该这样.
Tomwasabsentfromthemeetingagain,heshouldnotdolikethis.
3你要马上对伤者进行急救.如果不这样,他们会在救护车来到之前丧命的.
Youhavetostartthefirstaidtothesickpersonrightnow,otherwisehewillbedeadbeforetheambulancecome.
4当我在看书的时候,听见有人喊救命.
IhaveheardsomeoneshoutedhelpwhileIwasreading.
5父母叮嘱他们的孩子过马路要小心.
Parentswarnedtheirchildrenthattheyshouldacrosstheroadcarefully.