YOU SAID:

I have sandals on but it still needs another 20 seconds in the microwave

INTO JAPANESE

サンダルをあるが、それはまだ電子レンジで 20 秒間別を必要

BACK INTO ENGLISH

Sandals, it is still in the microwave for 20 seconds by need

INTO JAPANESE

サンダルの必要性によって 20 秒電子レンジでまだです。