The sentence didnt read smoothly为什么这样说

The sentence didnt read smoothly为什么这样说 the teacher r the sentence once.at last I understoodthe teacher (r) the sentence once.at last I understood on the sentence 还是 in the sentence change the sentence into a sentence translate the underlined sentence The sentence wants explaining. the underlined sentence是什么意思? complete the sentence是什么意思 finish the sentence是什么意思 finish the sentence是什么意思 the word __a letter r in the sentence is the word robot A beginning with B was begun with 英语翻译标题：a night the earth didnt’t sleep Lynn ___(不走运)because she didnt pass the exam. tom failed in the exam,did he还是didnt he Tell the sentence pattern of each sentence in the following 英语翻译Translate the sentence,please it in the last sentence try to remember the sentence