![Every30secondsthereisanearthquake.Butdon'tworrybecausem...]( "Every30secondsthereisanearthquake.Butdon'tworrybecausem...")
- 问题详情：Every30secondsthereisanearthquake.Butdon'tworrybecausemostaresoweakthattheycannotbefelt.Onlyafewbigoneshurtpeople.ManyearthquakeshappenedinChina,suchasthebigoneinSichuanin2008.Thousandsofpeoplediedinit.Soit'simportanttoknowwhattodowhenonehi...
- 13176
中文谷