English translation of '保证'

动

1. guarantee
   ⇒ 我保证能按时到达。 (Wǒ bǎozhèng néng ànshí dàodá.) I guarantee I will be there on time.
   ⇒ 你的支持是我取得成功的保证。 (Nǐ de zhīchí shì wǒ qǔdé chénggōng de bǎozhèng.) Your support is my guarantee of success.