They had the laborious task of cutting down the huge tree.
他们接受了伐大树
艰苦工作。
；困难，费力;;;;;
，
聊;，冗长;;
有成果, 益;;;They had the laborious task of cutting down the huge tree.
他们接受了伐大树艰苦工作。
I bought it from that salesman because of his psellism, and because I found him laborious.
因为那个推销员口吃我才向他买，因为觉得他不容易.
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