最好的龙眼菩提图片:during the 70's and 80's什么意思

during the 70's and 80's什么意思 during the 1800s中的1800s应该怎么读？ During the week I'll look smart(翻译） during the break的同义词 The muddy road___our difficulties during the game. 翻译 in the 70's The cashier's During the week I'll look smart，And probably will wear a suit(翻译） During the late war 怎么翻译？ 英语中70年代怎么表示？the 1970s,还是the 1970's????