Between that and the sweat beading his body, I know he's left me a surprise in one ofthe booths: My first dirty needle.
在墙和他布满汗滴的身体之间，我知道他在那个小格子间留给我一个惊喜：我的第一个脏针头。
2
First, HIV cannot live outside the human body for more than a few minutes so the chances of somebody contracting AIDS from a needle sitting in a seat are slim to none.
第一，艾滋病毒在离开人体几分钟之后就无法存活，所以坐在座位上被针扎后感染艾滋病的机率几乎是零。
3
Here's an example. Oftentimes, find is helpful for locating a needle in a haystack, such as locating all the USES of a particular system call in a large body of application code.