Search is also used when composing an email, letting you quickly find people by any part of their name or email address, then letting you select who you want to add out-of-order.
另外在撰写新邮件时,用户也是使用搜索功能,它可以让你通过不完整的人名或者电子邮件找到联系人,然后用户就可以将你要找的人勾选出来。
A few of them seem to go out of their way to add to their children's difficulties.
他们中的一些人似乎费尽心思给孩子们增加困难。
Many people add salt to their food out of habit, without even tasting it first.
许多人出于习惯往他们的食物中加盐,甚至都不先品尝一下。
So then in order to figure out the complete number of valence electrons in our molecule, we just add 5 plus 4 plus 1.
那么接下来为了得到,这个分子中价电子的总个数,我们只需要将五加上四,再加上一。
That is we'd like to be able to get pieces of them out. We'd like to be able add them together or concatenate them together.
我们也可以对字符串进行切片,实际上这些都可以,因此字符串也支持选择,切片。
OK, I can certainly print out strings, but I can actually add strings together, and just as you saw, I can multiply strings, you can kind of guess what this is going to do.
当然我可以显示字符串,但是其实我还可以令字符串相加,如你所见到的,我可以令字符串相乘,你们可以想想答案是什么。
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