People are trying to make the once polluted river clean again

people are trying to protect them trying ,people,to ,animals,protect,wild,are连词成句 划线部分提问 People are trying to protect them.（划的：are trying to protect them） sometimes some people just act like they are trying to help you!actually they are not Be true to who you are.Stop trying to please other people or be someone else. some people just act like they are trying to help you.的意思? Many American people are trying to keep___ their weight.A.upB.downC.onD.with Nowadays ,more ahnd more people in china are trying their best to learn English Robot scientists are not just only trying to make robots look like people,aren`t they? most people are always trying to get more and never really enjoy life. 求全文.速度 People are trying to make the once polluted river clean again Robot scientists are not just only trying to make robots look like people,aren`t they? Today people are trying their b___(8)to rebuild the Great Wall. what are you trying to Stop Trying to Please People 翻译梵音 people who are not investors have no idea which it feels like to be trying to sell something汉语是什么 The policemen are trying their best to rescue the people (in danger) now.对括号部分提问 Scientists are now trying to make robots look like people.这里的now有什么作用?可以去掉吗?