yǐ
以少胜多
yǐ shǎo shèng duō
to defeat the many with the few; to win against superior numbers
晓之以理
xiǎo zhī yǐ lǐ
explain things to someone with reason; make someone understand through reasoning
赠以鲜花。
zèng yǐ xiān huā.
present with fresh flowers; give flowers as a gift