翻译成中文
When asked why they helped the flood victims so generously,they just answered:what if this happened to us some day?
Sports medicine experts have observed for years that endurance athletes,particularly females,frequently have iron deficiency.
The Chinese have traditionally watched animals and plants for warning signs of earthquakes.
Identical genes don't produce identical people,as anyone who knows a set of identical twins can tell you.
According to his theory,passing ships and planse set off crystal,which confuses their instruments and sucks them into the ocean