调用google translate

 Intent i = new Intent();
 i.setAction(Intent.ACTION_VIEW);
i.putExtra("key_text_input", "火车");
i.putExtra("key_text_output", "");
i.putExtra("key_language_from", "zh-CN");
i.putExtra("key_language_to", "en");
i.putExtra("key_suggest_translation", "");
i.putExtra("key_from_floating_window", false);
i.setComponent(new ComponentName("com.google.android.apps.translate", "com.google.android.apps.translate.translation.TranslateActivity"));
startActivity(i);