1.They make you feel motherly.
她们让你有妈妈般的感觉
As younger children, your little sister probably provided you with your first motherly experiences. Like making sure she gets out of bed on time.
当你还小的时候,你的小妹妹可能会让你有第一次妈妈般的体验。像是保证她按时睡觉。
When you go out, it usually happens that you get dumped with the responsibility of looking after her. No matter how much of a burden this happens to be sometimes, you realize eventually that you wish you’d actually enjoyed this sisterly bonding time.
当你出去的时候,通常来说照顾她都是你的责任。不管有时候的负担多重,最终你会希望自己真的很喜欢这种姐妹情深的时光。
2. Late night comfort
晚上会有个安慰
Especially as younger children, it is not uncommon for sisters to share a bed or a room at least once in their lives. One you get over the complaints about lack of privacy and space, sharing the personal space with someone else has never been so natural.
特别是当你还是小孩子的时候,在生活中姐妹至少共用一张床或是一个房间的经历是很不寻常的。你抱怨没有隐私、没有空间,但是和另外的人共用个人空间却从未如此自然。
Not everyone is brave enough to sleep alone, and even though the big sister is supposed to be the tough one, it is comforting to see your adorable little sister sleeping soundly nearby.

并不是每个人都足够勇敢可以一个人睡,甚至姐姐也可能会觉得艰难,看见小妹妹在旁边睡得很香也是一种安慰。
3. Sharing things
共用东西
As well as the sharing of personal space, you realize eventually that you and your little sister have barely gone a day without sharing something: sharing a bathroom, shampoo, hairbrushes, cosmetics and clothes. While you were little, it wasn’t unusual for your little sister to steal some clothes from you that she could barely even fit into. Never fear - once that little devil grows up, start stealing her belongings too.
和分享你的个人空间一样,最终你会发现你和你的小妹妹几乎没有一天不会共用点什么:共用浴室,洗发水,毛刷,化妆品,衣服。当你还小的时候,你的小妹妹偷穿你她根本不合身的衣服。不要担心—只要小恶魔长大之后,你就可以偷穿她的。
4.She makes you realize that you’ve grown up.
她让你觉得自己长大了
She is having a tantrum, calling everything unfair and is suffering from major little girl problems. She makes you wonder, “Oh my goodness, was I her once?” Of course siblings tend to be quite unique from each other, however it might occur to you that you were once much more alike than you could ever have imagined, and it is a quiet indication that you have now grown up.
她正在发脾气,声称一切都很不公平,正面临着小女孩的重大问题。她会让你开始思考“啊,天哪,我曾经也像她那样?”当然兄弟姐妹之间是有很大差异的,但是可能发生的次数比你想的要多,安安静静的就表明你已经长大了。
Source: bigear.cn