usage: translate.py [-h] [-n] [-p {espeak,festival}] [-s {bing,youdao,iciba}]
                    [-w] [-V]
                    word

positional arguments:
  word                  word or 'some phrase'

optional arguments:
  -h, --help            show this help message and exit
  -n, --nostorage       turn off data storage
  -p {espeak,festival,real}, --pronounce {espeak,festival,real}
                        text-to-speech software: 'espeak', 'festival' or 'real'
  -s {bing,youdao,iciba}, --service {bing,youdao,iciba}
                        translate service: 'bing', 'youdao' or 'iciba'
  -w, --webonly         ignore local data
  -V, --version         show program's version number and exit

$ python2 translate.py hello -w

$ python2 translate.py hello -s=youdao
$ python2 translate.py hello -s youdao
$ python2 translate.py hello -syoudao

$ python2 translate.py hello -p=espeak
$ python2 translate.py hello -p=festival
$ python2 translate.py hello -p=real

$ pip install requests beautifulsoup4 lxml pyenchant
# OR
$ pip install -r requirements.txt

$ sudo apt-get install libxml2-dev libxslt-dev python-dev espeak festival alsa-base alsa-utils

$ alias t="python2 /path/to/the/translate.py"
$ alias tpe="t -p=espeak"
$ alias tpf="t -p=festival"
$ alias tpr="t -p=real"
$ alias tb="t -s=bing"
$ alias ty="t -s=youdao"
$ alias ti="t -s=iciba"