这个城堡建于中世纪。
zhègè chéngbǎo jiàn yú zhōng shìjì 。
This castle was built in the Middle Ages.
他在象棋中使用城堡战胜了对手。
tāzài xiàngqí zhōng shǐyòng chéngbǎo zhànshèng le duìshǒu 。
He defeated his opponent using the rook in chess.
城堡的墙壁非常厚。
chéngbǎo de qiángbì fēicháng hòu 。
The walls of the castle are very thick.