2 sentences

1. 他一直渴望在茫茫人海中寻得一位可以倾诉衷肠的良知。

   tā yī​zhí kě​wàng zài máng​máng rén​hǎi zhōng xún​dé yī wèi kě​yǐ qīng​sù zhōng​cháng de liáng​zhī.

   He has always longed to find a soulmate among the crowd to whom he can open his heart.

   Source: Dong Chinese Dictionary

2. 作为一个有良知的人，他无法对这种不公义的行为保持沉默。

   zuò​wéi yī gè yǒu liáng​zhī de rén, tā wú​fǎ duì zhè zhǒng bù gōng​yì de xíng​wéi bǎo​chí chén​mò.

   As a person with a conscience, he cannot remain silent about such injustice.

   Source: Dong Chinese Dictionary