考拉是一种澳大利亚树栖有袋动物。Koala is an arboreal Australian marsupial.在澳大利亚的一些地区,考拉几乎灭绝.In some parts of the country Koalas are nearly extinct.袋鼠和考拉熊产非常幼小虚弱的幼子.Kangaroos and koala bears give birth to very small and weak young....
Push yourself to make friends and to maintain the friendships.要求自己与人交友并保持友谊。Few people nowadays are able to maintain friendships into adulthood.如今很少有人能将友谊维持到成年。She tends to have intense, spiritualized friendships.她交朋友往往热...
Migrant workers are vulnerable to exploitation.流动工人易受剥削.The area was an important resting place for many types of migrant birds.这个地区是多种候鸟的重要栖息地。Migrant birds shelter in the reeds.候鸟在芦苇丛中筑巢。...