句型转换
④Eventually,  we persuaded him of the boy’s being innocent. 
→Eventually,  we persuaded him that the boy was innocent.  
⑤We persuaded him out of lending his money to that untrustworthy man. 
→We persuaded him not to lend his money to that untrustworthy man.  
⑥The young mother persuaded her son to have a cup of milk. 
→The young mother persuaded her son into having a cup of milk.