to take on

• 任何艰巨工作都敢担当

  dare to take on any difficult task

• 担当不起

  be unable to take on

• 担当得了

  be able to deal with

• 这哪能担当得了！

  How can I take this on!

• 责任由我一人担当。

  All the responsibility is resting on my shoulders.