两百多万年的化石fossils over two million years old这些化石可能有100万年了.The fossils may be a million years old.恐龙绝种已有几百万年了.Dinosaurs have been extinct for millions of years....
但是幽默的背后却透着怨气。But underneath the humour is an edge of bitterness.那是他极不常见的想要表现幽默的一次。It was one of his rare attempts at humour.充满轻松幽默的故事a story full of gentle humour...
They are more prevalent in soils of the tropical and subtropical regions.它们在热带和亚热带地区的土壤中较为普遍.The air was perfumed with the scent of subtropical vegetation.空气中弥漫着亚热带植物的香气.Objective : To explore the situation and preventio...