1. Look up a English word
2. To translate a sentecne
3. Dump the history of the query to hard-dsik through mousedb
4. Sort words by search frequency

chmode -ugo+x ./foo_translate.py to set the execution privilege

./foo_translate.py enter it

./foo_translate.py enter it to look up a word.

./foo_translate.py china look up a word directly.

./foo_translate.py 'hello I am a coder' translate a sentence directly.