2 sentences

1. 这是一个很有意义的建议。

   zhè shì yī gè hěn yǒu yì​yì de jiàn​yì.

   This is a very meaningful suggestion.

   Source: Dong Chinese Dictionary

2. 讨论这些末事没有意义，我们要重点解决核心矛盾。

   tǎo​lùn zhè​xiē mò shì méi​yǒu yì​yì, wǒ​men yào zhòng​diǎn jiě​jué hé​xīn máo​dùn.

   It's pointless to discuss these trivialities; we need to focus on solving the core conflict.

   Source: Dong Chinese Dictionary