Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?When Ted was six we decided that he needed to know how to fasten and unfasten his seat belt.特德六岁的时候，我们认为他得知道如何系上和解开安全带了。Do not unfasten the seatbelt before the plane ...
Can you unfasten the lock catch of a box?你能解开箱子的锁扣 吗 ?Do not unfasten the seatbelt before the plane stops completely.在飞机纯粹停止前,不要松开安全带.When Ted was six we decided that he needed to know how to fasten and unfasten his seat...
火山又向空中喷出了岩浆和火山灰。The volcano threw new showers of magma and ash into the air.火山喷出火焰和岩浆.A volcano spouts flame and lava.火山喷出岩浆.The volcano disgorges lava....
An old dog bites sore.老狗咬人痛得很。When dog bites dog, each gets a mouthful of fur -- usually indicating unjustifiable disputes .狗咬狗, 两嘴 毛.Infections caused by Actinobacillus may occur following bites by horses or sheep.放线菌引起...