阿圆凸凸凸
1.I'm very sorry, I shouldn't have come here2.Perhaps this is the last time I3.Maybe I'm coming leave no trace will be better
垫块砖一米三
1.Before carrying out a plan, we'd better consider carefully about its details in all round and decide wheter it's feasible.2.After carrying out the new regulation, we expect the condition in this area will change for the better.3.The application of fixation of nitrogen in agriculture has a bright prospect.4.He contrived to invent a new type of correction fluid that leave no sign, but he failed.5.That foreigner can speak little Chinese. He set his idears cross gesture but he couldn't express clearly.