(loanword) sandwich

third; three times; (math.) degree three, cubic (equation)

thirty; 30

triangle; (math.) trigonometry (abbr. for 三角學|三角学[san1 jiao3 xue2])

somewhat; to some degree

Wednesday

Wednesday

thirteen; 13

over and over again; again and again

Kim Young-sam (1927-2015), South Korean politician, president 1993-1998