由于我方现在已经承担过多的定单，因此无法接受今年之内交货的新定单。
Because we are already heavily burdened with outstanding orders, it is impossible for us to accept new orders for delivery within this year.
由于定单过多，本公司很抱歉暂时未能接受巴勒图女装紧身衣的新定单。
We regret that we cannot at present entertain any new orders for Baletto ladies' tights owing to heavy orders. We are, however, keeping your order before us.
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