The effectiveness of the cache is directly proportional to the hit ratio, which is the percentage of requests satisfied by having the item in the cache.

缓存的有效性与命中率成正比关系，命中率是缓存中的项能满足请求的比例。

youdao

So before you hit SEND to forward E-mail, ask yourself: do I know the item I'm sharing is true, or do I just want it to be?

所以，在你点下邮件的发送键之前，问问你自己：我是否知道我所分享的东西是真的或者我只是想让它成真？

youdao

If the data is there, then you have a cache hit and you get the item you want at memory speed (tens of a nanosecond).

如果存在数据，您就得到一次缓存命中(cache hit)，并以内存速度获取项(几十纳秒)。

youdao

Judges described how Flores hit van der Sloot in the face after reading the item on Holloway, leading him to hit her in the face with his elbow.

CNN: SHARE THIS

If the IRS catches you overstating a deduction or understating an item of income, you'll get hit up by a state tax agency as soon as you have paid the feds.

FORBES: Tax torture, local style

As you start to look at the list of docs, you can star the item on your left, click the middle to view it or hit the arrow on the right side to share the file, rename it or make it available offline.

ENGADGET: Google Drive for iOS hands-on Mobile