feel up (或equal)to

• [口语]觉得能胜任，觉得有能力做；觉得身体够得上：

  He doesn't feel up to the job.

  他不能胜任这项工作。

  I am so tired.I don't think I feel up to going shopping today.

  今天我很累，我想我没有力气去逛商店了。