All organic beings are striving to seize on each place in the economy of nature.一切生物都争取自然机体中的地位.People will seize on any opportunity to reduce competition.人们会抓住一切机会减小竞争.I never dreamed how the Chinese would seize on this...
The papers in maths and English are very testing.数学试卷和英语试卷很难。If your skin becomes red, sore or very scaly, consult your doctor.如果皮肤发红、瘙痒或脱皮，要向医生咨询。There has been a very mixed reaction to the decision.对于这个决定的反应非常不一致。...