YOU SAID:
<script> alert( 'Hello, world!' ); </script>
INTO JAPANESE
<script> alert( 'Hello, world!' ); </script>
BACK INTO ENGLISH
<script> alert( 'Hello, world!' ); </script>
INTO JAPANESE
<script> alert( 'Hello, world!' ); </script>
BACK INTO ENGLISH
<script> alert( 'Hello, world!' ); </script>
Okay, I get it, you like Translation Party.