欧式壁纸无纺布:Help me translate this sentence into Chinese,please!

来源:百度文库 编辑:杭州交通信息网 时间:2024/05/02 08:44:20
The following invention are part of people's life,but they haven't been around for all that long.
"be around for"是什么意思?
麻烦翻译整一段话。

取自金山词霸

adj.(形容词)
Being in existence:
活的:处于存在中:
Our old dog is no longer around.
我们原来的狗已经死了
Being in evidence; present:
在场的:可看到的;存在于…的:
asked if the store manager was around.
问一问商店经理是否在场

... haven't been around for all that long!=...be aroung for+all that long.
for all that long表示时间。

普及;普遍使用