Definition: hard and difficult to bend Level: B2
这纸板太硬了，不容易折叠。
The cardboard was too ___stiff to fold easily.
他抱怨新衬衫的领子太硬。
He complained about the ___stiff collar of his new shirt.
他的衣服因干泥而变硬。
His clothes were ___stiff with dried mud.
