1.Authorities say four people are missing after two boats crashed on the Colorado River, ejecting more than a dozen people who were on board.
 

eject逐出

Officials used guard dogs to eject the protesters.
官员们用护卫犬驱走抗议者。


2.Police in Philadelphia are investigating the theft of a collection of rare, live insects and reptiles from a museum.
 

reptile爬行动物
 

This small reptile, which measures just 10 centimeters long, can swim through the sand dunes at up to 15 centimeters per second.
这种身长只有10厘米小型爬行动物，可以在沙子中以最快每秒15厘米的速度游动。

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