It is your responsibility to proof

It is your responsibility to proof your own work before sending it out.

Results (Chinese Traditional) 1:

它是你的責任來證明你自己的工作，再把它寄。

Results (Chinese Traditional) 2:

這是你的責任，以證明自己的工作在發送之前。

Results (Chinese Traditional) 3:

在發送出去之前證明你自己的工作是你的責任。