wǒ men / cān guān / le / zhōng shān jì niàn táng / liǎo jiě / le / sūn zhōng shān / xiān shēng / de / shēng píng我们参观了中山纪念堂,了解了孙中山先生的生平。We visited the Sun Yat-sen Memorial Hall and learned about the life of Dr. Sun Yat-sen.