At the beginning of the school year, teachers held an omnibus meeting to tie up many of the loose ends that were left unaddressed over the summer.是什么意思_At the beginning of the school year, teachers held an omnibus meeting to tie up many of the loose ends that were left unaddressed over the summer.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句