pay raise
2016-01-07 1评论
energy saving
2016-01-06 0评论
gun problem in the United States
2016-01-04 3评论
the discovery of a chemical element
2016-01-03 1评论
Asking for a menu in Japanese
2015-12-30 0评论
emergency
2015-12-30 0评论
20161230135006
2015-12-30 0评论
Traffic lights
2015-12-29 0评论
a sightseeing tour
2015-12-29 0评论
India and Pakistian
2015-12-28 1评论