míng bai
他讲得十分明白。
tā jiǎng de shífēn míngbai.
He explained it very clearly.
有意见就明白提出来。
yǒu yìjiàn jiù míngbai tíchūlái.
If you have opinions, state them clearly.
他是个明白人，不用多说就知道。
tā shì ge míngbairén, bùyòng duō shuō jiù zhīdào.
He is a sensible person; he understands without much explanation.