I couldn't bring myself to pick the lump up so I went to the serving counter to complain.

我根本没法鼓起勇气把那块东西捡起来，所以我直接走到服务柜台去投诉。

youdao

Offshore-account holders must pay a lump sum to make up for unpaid taxes, plus an annual withholding tax.

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When this interest rate decreases, the lump sum amount goes up.

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Alas, all that he has dug up is a small lump of lead.

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