1 sentence for 自此 (zì​cǐ — henceforth)

1. 既然协议已经签署，自此双方将维持和平。

   jì​rán xié​yì yǐ​jīng qiān​shǔ, zì​cǐ shuāng​fāng jiāng wéi​chí hé​píng.

   Now that the agreement has been signed, both sides will maintain peace henceforth.

   Source: Dong Chinese Dictionary