Volcanoes and geysers erupt.火山和间歇喷泉均能喷发.Steam and hot water erupt from geysers.从间歇泉中喷出蒸汽和热水.Geysers are natural phenomena and as such, their behavior is unpredictable and subject to unexpected changes.间歇泉是一种自然现象,因此, 他们的行...
There are bound to be teething problems with something so new.如此新鲜的事物刚开始必然会有些问题。Teething can be painful and make your baby irritable.长牙会很难受，婴儿会烦躁不安。Emma broke off a bit of rusk and gave it to Jacinta, who was teething......