Many boys explode firecrackers on the Lantern Festival.许多男孩在元霄灯节燃放鞭炮.The firecrackers scared the cat.爆竹声把那只猫吓跑了.The youngsters set off string after string of firecrackers to mark Spring Festival.孩子们放了一串又一串的鞭炮, 以欢庆春节。be r...
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The increase slowed to 0.4 percent, possibly indicating the start of a downtrend.增长幅度降到了0.4%，可能意味着下降的开始。The nitrogen utilization efficiency were downtrend with the amount of topdressing increased.随著施氮量增加,追施氮肥的利用率明显下降.Cri...