Subject + 低于 + Object
低于 (dīyú) means "to be lower than" or "to fall below" and is used as a verb. It expresses a comparison where one value, level, or standard is beneath another, commonly used with numbers, rates, or benchmarks.
今年的销售额低于我们的预期目标。
Jīnnián de xiāoshòu é dīyú wǒmen de yùqī mùbiāo.
This year's sales are below our expected target.
这个城市的房价低于全国平均水平。
Zhège chéngshì de fángjià dīyú quánguó píngjūn shuǐpíng.
The housing prices in this city are below the national average.
如果体温低于三十六度,可能身体有问题。
Rúguǒ tǐwēn dīyú sānshíliù dù, kěnéng shēntǐ yǒu wèntí.
If your body temperature is below thirty-six degrees, there might be a health issue.