Original sentence: Charlotte Digges "Lottie" Moon (December 12, 1840 – December 24 , 1912) was a Southern Baptist missionary to China with the Foreign Mission Board who spent nearly forty years (1873–1912) living and working in China
Edited sentence: Charlotte Digges "Lottie" Moon (December 12, 1840 – December 24 , 1912) was a Southern Baptist missionary to China with the Foreign Mission Board who spent nearly forty years (1873–1912) helping the Chinese