cost的過去式過去分詞現在分詞詞義

例句：

It cost him five hundred quid.

它花費了他500英磅。

Success has cost him dearly.

他爲成功付出了高昂的代價。

The cost ran into the thousands.

成本達到千位數。

Here is a detailed costing of our proposals.

這是我們的`方案的詳細成本計算。

It was costing us more than it was worth.

它讓我們付出的代價超過了它的價值。