He has served the farm faithfully for 20 years.
他为这个农场忠
耿耿地操劳了20
。
He has served the farm faithfully for 20 years.
他为这个农场忠耿耿地操劳了20。
Her illness was induced by overwork.
她的病是操劳过度引起的。
"If too old to work much, the retired worker is very enthusiastic about neighbourhood affairs."
"
老不能多操劳,但这个退
工人对里弄工作非常热。"
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