2 sentences

1. 本规定自即日起施行。

   běn guī​dìng zì jí​rì qǐ shī​xíng.

   These regulations shall take effect as of today.

   Source: Dong Chinese Dictionary

2. 该系列产品将于即日在各大商场上市销售。

   gāi xì​liè chǎn​pǐn jiāng yú jí​rì zài gè dà shāng​chǎng shàng​shì xiāo​shòu.

   This series of products will go on sale in major shopping malls starting today.

   Source: Dong Chinese Dictionary