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Though the work was dull and strew, they plodded away at it in earnest.
虽说工作既单调又繁重, 但他们依然兢兢业业.
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探险家们身背沉重的背包, 吃力地,一步步地爬上雪山.
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Crowds of French and British families plodded around in yellow plastic macs.
成群结队的法国和英国家庭穿着黄色塑料雨衣步履沉重地走来走去。
《柯林斯高阶英汉双解学习词典》
