guarantee/ˌgærən'tiː/

v. promise that sth will happen or be done

v. [T] 保证；担保：[guarantee (that) ...] I cannot guarantee that I will come tomorrow. 我不能保证明天我会来。

◇[guarantee to do sth] I guarantee to return the book next week. 我保证下星期归还这本书。

音组-ee/-iː/

guarantee; referee