2 sentences for 核 (hé — verify)

1. 请你把这两天的账目再核一遍。

   qǐng nǐ bǎ zhè liǎng tiān de zhàng​mù zài hé yī biàn.

   Please verify the accounts for the last two days once more.

   Source: Dong Chinese Dictionary

2. 有关部门正在核讯该起事故发生的具体原因。

   yǒu​guān bù​mén zhèng​zài hé xùn gāi qǐ shì​gù fā​shēng de jù​tǐ yuán​yīn.

   The relevant departments are investigating the specific cause of the accident.

   Source: Dong Chinese Dictionary