The first stable version.

README

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+'hj' is a simple translator gadget which is based on HJ English.
+
+To install hj, please run the setup.sh script.
+
+You must have the root privilege. Otherwise you can use the 'sudo' command to simulate the root privilege.
+
+Execute the script as follows:
+./setup.sh
+or 
+sudo ./setup.sh

hj.py

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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# author: Leon Hui
+# email:  cassvin91@gmail.com
+
+import urllib
+import sys
+from pyquery.pyquery import PyQuery
+
+#reload(sys)
+#sys.setdefaultencoding('UTF-8')
+
+URL = 'http://dict.hjenglish.com/app/w/'
+
+class NoneError(Exception):
+    pass
+
+def tr(itext):
+    if not itext:
+        raise NoneError
+    global URL 
+    url = URL + urllib.quote(itext)
+    resp = urllib.urlopen(url)
+    html = resp.read()
+    resp.close()
+    return extract_otext(html)
+
+def extract_otext(html):
+    pqhtml = PyQuery(html)
+    pron = pqhtml('.trsf')
+    mean = pqhtml('#panel_comment')
+    rs = {}
+
+    # 提取单词发音部分
+    if pron:
+        if pron.size() == 1:
+            s = '%s' % pron.eq(0).text()
+        else:
+            s = '%s: %s; ' % (pron.eq(0).attr('title'), pron.eq(0).text())
+            s += '%s: %s ' % (pron.eq(1).attr('title'), pron.eq(1).text())
+        rs['pron'] = s
+
+    # 提取单词意义部分
+    if mean:
+        s = mean.html().replace('<br />', '').replace('&#13', '')
+        rs['mean'] = s
+
+    return rs
+
+if __name__ == '__main__':
+
+    print 'Welcome to Leon Hui\'s translator gadget!'
+
+    while True:
+        try:
+            itext = raw_input('>>> ').strip()
+            itext = itext.split()[0] if itext else None
+            rs = tr(itext)
+        except NoneError:
+            continue
+        except EOFError:
+            print '\r'
+            sys.exit(0)
+        except KeyboardInterrupt:
+            print '\r'
+            continue
+        except IOError, e:
+            print 'Error: %s' % e
+            continue
+        else:
+            print rs['pron'] if rs.get('pron') else None
+            print rs['mean'] if rs.get('mean') else None
+

setup.sh

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+#!/bin/bash
+
+cp hj.py /usr/local/bin
+ln -s /usr/local/bin/hj.py /usr/local/bin/hj