balder , baldest
Someone who is bald has little or no hair on the top of their head.
The man's bald head was beaded with sweat.
这位男子的秃头上满是汗珠。
If a tyre is bald, its surface has worn down and it is no longer safe to use.
A bald statement is in plain language and contains no extra explanation or information.
The bald truth is he's just not happy.
事实明摆着,他就是不高兴。