New buildings in earthquake-prone areas must be heavily reinforced or else they may otherwise collapse in a strong quake.
or else they may otherwise collapse in a strong quake
or they may collapse in a strong quake
so as not to collapse in a strong quake
not to collapse in a strong quake
or else it may collapse in a strong quake
or else they may otherwise collapse in a strong quake
or they may collapse in a strong quake
so as not to collapse in a strong quake
not to collapse in a strong quake
or else it may collapse in a strong quake












