bǎo
zhèng
1
guarantee
2
to guarantee
3
to ensure
4
to safeguard
5
to pledge
我们保证货品会在一星期内送到。
We guarantee the goods will be delivered within a week.
有问题的货品我们保证会退款。
We guarantee a refund on defective goods.
医生也不能保证病人能康复。
The doctor cannot guarantee that patients will recover.