be able to

be able to

能够

• If you really love a girl , you 'd better be able to offer her love and security
  如果你真的爱一个女孩，你最好能给她爱和安全感

• First of all , your app would be able to help your customers .
  首先，你的应用程序能够帮助你的客户。

• If you want to marry with a girl , you should be able to afford a apartment at first
  如果你想和一个女孩结婚，你首先应该要能买得起一套房子。