英语句子翻译（九年级上1单元）拜托各位了 3Q

1 Over worrying about something will effect our health . 2 Mr Smith treats us well ,and he often treats us as his childen . 3 We should try our best to keep our school neatly . 4 The history of education is a important part of our life. 5 I like walking to office unless i am very hurried. 6 Sometimes there are disagreemtent between friends,they may be angried with each other very long time. 7 Nowadays some students complain that school's rules are so strict that they are not enough free .