depreciate

The car began to depreciate as soon as it was driven off the lot.

その車は販売店を出た途端に価値が下がり始めた。

The local currency started to depreciate due to economic instability.

経済の不安定さのために現地通貨は下落し始めた。

The company had to depreciate its equipment over time.

その会社は設備の価値を時間とともに下げなければならなかった。

He tends to depreciate the efforts of his colleagues.

彼は同僚の努力を軽視する傾向がある。