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 。