2 sentences

1. 考生需要提前半小时到达考点。

   kǎo​shēng xū​yào tí​qián bàn xiǎo​shí dào​dá kǎo​diǎn.

   Examinees need to arrive at the test center half an hour early.

   Source: Dong Chinese Dictionary

2. 老师今天帮我们梳理了数学考试的考点。

   lǎo​shī jīn​tiān bāng wǒ​men shū​lǐ le shù​xué kǎo​shì de kǎo​diǎn.

   The teacher helped us go over the key points for the math exam today.

   Source: Dong Chinese Dictionary