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]
指针
zhǐ zhēnㄓˇ ㄓㄣ
pointer on a gauge; clock hand; cursor[cedict]
正在
zhèng zàiㄓㄥˋ ㄗㄞˋ
in the process of (doing something or happening); while (doing)[cedict]
挥手
huī shǒuㄏㄨㄟ ㄕㄡˇ
to wave; to flourish (one's arm or a flag)[cedict]
告别
gào biéㄍㄠˋ ㄅㄧㄝˊ
to leave; to bid farewell to; to say good-bye to[cedict]