All the photographs in this book,(unless) stated (otherwise),date from the 1950s.意思是：這本書上所有的照片（除了特別標(biāo)記的）都是20世紀(jì)50年代以來的.(Leave) your key with your neighbor (in case) you lo...能否再分析下括號(hào)部分在句子中的結(jié)構(gòu)理解，可加懸賞加多少？下午抽時(shí)間我來給你回答已經(jīng)追加了50，采納后還會(huì)增加All the photographs in this book, (unless) stated (otherwise), date from the 1950s. (unless) stated (otherwise), 是插入語成分，對(duì)主句意思做補(bǔ)充說明。 (Leave) your key with your neighbor (in case) you lock yourself out one day.leave……To show our respect, we usually have to take our gloves off (whoever)we are to shake hands with. 遇到需要握手的人時(shí)，為表示尊重，握手前我們通常先摘下手套。The lawyer seldom wears anything other than a suit (whatever) the season. 不論什么季節(jié)，那個(gè)律師除了穿一件制服外其他什么都不增加。 -Are you ready for Spain?-Yes , I want the girls to experience that (while) they are young. 你做好去西班牙的準(zhǔn)備沒有？是的。我想讓女孩們年輕時(shí)就能有那種經(jīng)歷。Many people can’t learn any lessons from the mistakes they’re made (unless) they (get hurt somehow).許多人直到受到更進(jìn)一步的傷害，才能從他們所犯錯(cuò)誤中吸取教訓(xùn)。