英语翻译1：学校进行了一个关于如何提高学习效率的调查问卷（questionnaire)2：火山爆发绝对是一个令人惊讶的一

1：学校进行了一个关于如何提高学习效率的调查问卷（questionnaire)The school made a survey with questionnaire on how to increase/improve study efficiency。2：火山爆发绝对是一个令人惊讶的一幕（volcano erupt absolute）Volcano eruption is absolutely an astonishing scene。3：直到现在,他对工作的热情不减当年Till now, his enthusiasm in work is none the less than before。 4：我很惊讶于火山的美丽以及它巨大破坏力的潜能（potential)I’m amazed at the beauty/ magnificence of volcano and its immense destructive potential。I’m amazed at the beauty/ magnificence and the immense destructive potentials of volcanoes。5：我们摸着石头过河We cross the river by feeling the stones; We move steadily forward。 6：他又一次被任命为我们的班长（appoint)He is appointed as our class monitor (once) again。