They don't look like antiaircraft guns, and they don't look droopy.他们看起来不像防空炮, 也不会无精打采.Antiaircraft guns downed three bombers.高射炮击落了三架轰炸机。The antiaircraft guns opened up.高射炮开始射击.Our militia fired off volley aft...
They increased their income by raising silkworms and so on.他们靠养蚕等增加了收入.She spends her day doing housework, watching television, reading, and so on.她以做家务 、 看电视 、 看书等等度过一天.Consumer durables such as refrigerators, televisio...