Already, some of its ? rms are trying to get out of contractual commitments to import copper and lique? ed natural gas.
中国的一些公司已经在试图摆脱进口铜和液化天然气的合同承诺。
英语百科
Promise
A promise is a commitment by someone to do or not do something. As a noun promise means a declaration assuring that one will or will not do something. As a verb it means to commit oneself by a promise to do or give. It can also mean a capacity for good, similar to a value that is to be realized in the near future.