(1) No pains, no gains.<br>(2) There is no way out of heaven.<br>(3) There is no knowledge of the oil reserves in the area.<br>(4) In the face of difficulties, he always goes forward bravely.<br>(5) Look at these children and make them behave.<br>(6) A cow doesn't know its tail works until it loses it.<br>(7) On experience, young people step into the old; on innovation, the old are not as good as the young.<br>(8) The student's grades were poor, but the teacher gave him more homework, not less.<br>(9) At the weekly meeting, everyone's speech should not deviate from the topic of the meeting.<br>(10) You should know that you can't play football on the street.<br>
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