海运费下降了英语怎么说

海运费下降可以用英文表示为 "freight rates have decreased/gone down"。

来源可能有多种，可能是市场上竞争激烈导致运费降低，也可能是因为运力过剩导致运费降低。

例句：

"Freight rates for shipping containers from Asia to Europe have decreased in recent months."
中文翻译：近几个月来，从亚洲到欧洲的集装箱海运费已经下降。
"The decrease in freight rates is expected to benefit both importers and exporters."
中文翻译：预计海运费的下降将使进口商和出口商受益。
"The oversupply of ships in the market has led to a decrease in freight rates."
中文翻译：市场上船只过剩导致海运费下降。