2 sentences

1. 我们可以以此作为判断的标准。

   wǒ​men kě​yǐ yǐ​cǐ zuò​wéi pàn​duàn de biāo​zhǔn.

   We can use this as a criterion for judgment.

   Source: Dong Chinese Dictionary

2. 老板经常敲打他，以此提醒他不要掉以轻心。

   lǎo​bǎn jīng​cháng qiāo​dǎ tā, yǐ​cǐ tí​xǐng tā bù yào diào​yǐ​qīng​xīn.

   The boss often gives him a nudge to remind him not to become complacent.

   Source: Dong Chinese Dictionary