该用来表示建议或推荐，通常用于日常生活中对某事的合理安排。
gāi lái yòng lái bǎo shí huì biàn, tōng cháng yòng yú rì kāi shēn qín zhōng duì mǒu shì de hé lǐ páng guān。
该 is used to express suggestions or recommendations, typically in daily life for reasonable arrangements.
该常用于描述日常生活中应该做的事情，如该早点睡觉或该多喝水。
gāi cháng yòng lái miáo shù rì kāi shēn qín zhōng duì wèi zhe de shì qíng, rú gāi zǎo diǎn shuì jiào huò gāi duō hē shuǐ。
该 is commonly used to describe things that should be done in daily life, such as going to bed early or drinking more water.
A common synonym for 'should'.
A stronger word meaning 'must' or 'have to'.