on; on top; upon; first (of two parts); previous or last (week etc); upper; higher; above; previous; to climb; to go into; above; to go up; to attend (class or university); third tone of putonghua[cedict]
进
jìnㄐㄧㄣˋ
to advance; to enter; to come in[cedict]
左边
zuǒ biānㄗㄨㄛˇ ㄅㄧㄢ
left; the left side; to the left of[cedict]
的
deㄉㄜ˙
díㄉㄧˊ
dìㄉㄧˋ
of; structural particle: used before a noun, linking it to preceding possessive or descriptive attributive[cedict]