buy you a new one的意思|示意

As long as your suit is in good condition and not outdated, you don't have to buy a new one.

只要你的西装状况良好，并且没过时，那你就没必要重新去买了。

Since you have repaired my TV set, there is no need for me to buy a new one.

既然你已经帮我修好了电视机，我就没有必要再买台新的了。

Your clock never works. Perhaps you should buy a new one.

你的闹钟从来没好用过。也许你该买个新的了。

And in general, if you lose your things, you have to buy a new one.. only to find it a month later.

通常情况下，如果找不到一样东西，你就得买新的，买完后一个月却又露面了。

I'll buy you a new one.

我将给你买一个新包。

For example, you want to buy a new car because the old one has some problems.

例如，你想买一台新电脑，以便能在家做事情。