“更正”造句

科学机构一直不愿作出更正
Scientific institutions have been reluctant to take corrective action.

他认为我已近40岁了, 但我及时对此作了更正.
He thought I was nearly forty, but I soon put the record straight.

“ 不对, r— ” 那人更正说, “ M—a—v—r—o— ”
" No, r - . " corrected the man, " M - a - v - r - o ---- "