有些人可能觉得这些东西可怕、没用或者根本就不可能出现，但是除非你试过它们，否则你怎么能知道它会给你和你的读者带来什么呢？
While this stuff might seem scary, uneccesary, or impossible to some but how will you know the value it might bring to you and your customers until you try?
有的作者以前根本就没用过Windows，也不想现在费劲去学习怎么安装配置。
Some authors have simply never used Windows before, and don't want the hassle of learning how to set it up.
她会在一旁看父亲怎么给村子里的女孩们做漂亮衣服，然后拣些没用的碎布头给她的洋娃娃做衣服。
She would watch her father make pretty dresses for the girls in the village. She would then pick up unwanted cloth and make dresses for her doll.
安眠药昨晚不知怎么搞的好象对我没用。
我也不懂什么社交礼仪，比如我不知道在餐桌上该怎么摆放面包盘，也从没用带茶托的杯子喝过咖啡。
I had no social graces, either - I didn't know where the bread plate goes on a table, had never drunk coffee out of a cup with a saucer.
有时候似乎怎么做都没用，你再也忍受不了了。
Then there are times when nothing seems to work and you can't take it any more.
例：她一路上几乎什么用的还是没用的。我实在不知道她到底是怎么拎动她的手提箱的。
Example: she must have brought everything but the kitchen sink along on the trip, and how she lifted her suitcase, I do not know.
吃完饭赶回家也没用啊，我忘了买电话卡了。没有电话卡，我怎么打电话呢？
I have a calling card. You can use it to call your mom. I don't mind at all.
她悲痛得精神恍惚，怎么安慰也没用。
不用说，这两个小伙子主动帮我把所有行李都搬上了公寓，我再怎么坚持我应该拎一些东西也没用。
It almost goes without saying that the two young lads carried all my luggage up to the flat, no matter how much I insisted that I should be carrying something.
传统的数据库一般地在从日志表中生成摘要表这方面的表现不怎么好，因为在这种情况下，行记录锁几乎没用。
Transactional database systems in general are not very good at generating summary tables from log tables, because in this case row locking is almost useless.
我买这个冲洗杯子的时候，我并没完全相信，因为其它东西都没用，还有我不能想象它怎么会有用，万一我的孩子拒绝合作不愿意仰着头呢。
When I purchased this rinse cup, I was skeptical, because nothing else worked, and I could not understand how it could work properly if my baby refused to cooperate and lean her head backwards.
我买这个冲洗杯子的时候，我并没完全相信，因为其它东西都没用，还有我不能想象它怎么会有用，万一我的孩子拒绝合作不愿意仰着头呢。
When I purchased this rinse cup, I was skeptical, because nothing else worked, and I could not understand how it could work properly if my baby refused to cooperate and lean her head backwards.
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