5 sentences

1. 那里没有坚实的东西。

   nà​li méi​yǒu jiān​shí de dōng​xi.

   There's nothing solid there.

   Source: CCMatrix

2. 他脚下的地面感觉更坚实了。

   tā jiǎo​xià de dì​miàn gǎn​jué gèng jiān​shí le.

   The ground beneath his feet felt more solid.

   Source: CCMatrix

3. 吸引力不是长期关系的坚实基础。

   xī​yǐn​lì bù​shì cháng​qī guān​xi de jiān​shí jī​chǔ.

   Attraction is not a solid foundation for a long-term relationship.

   Source: CCMatrix

4. 多年来，我们听说我们需要坚实的八小时睡眠。

   duō​nián​lái, wǒ​men tīng​shuō wǒ​men xū​yào jiān​shí de bā xiǎo​shí shuì​mián.

   For years, we’ve heard that we need a solid eight hours of sleep.

   Source: CCMatrix

5. 良好的英语能力可以帮助人们找到工作，因此我们努力帮孩子们打下坚实的基础。

   liáng​hǎo de yīng​yǔ néng​lì kě​yǐ bāng​zhù rén​men zhǎo dào gōng​zuò, yīn​cǐ wǒ​men nǔ lì bāng hái​zi men dǎ xià jiān​shí de jī​chǔ.

   Good English skills help people find employment, so we try to give children a solid foundation.

   Source: CCMatrix