2 sentences for 量级 (liàng​jí)

1. 这两颗行星的质量在同一个量级。

   zhè liǎng kē xíng​xīng de zhì​liàng zài tóng yī gè liàng​jí.

   The masses of these two planets are of the same order of magnitude.

   Source: Dong Chinese Dictionary

2. 他的科研成就完全属于另一个量级。

   tā de kē​yán chéng​jiù wán​quán shǔ​yú lìng yī gè liàng​jí.

   His scientific achievements are on a completely different level.

   Source: Dong Chinese Dictionary