to take up duty as; to assume a working position[cedict]
骑士
qí shìㄑㄧˊ ㄕˋ
a knight (i.e. nobility in Europe); a cavalier[cedict]
还
háiㄏㄞˊ
huánㄏㄨㄢˊ
also; in addition; more; still; else; still; yet; (not) yet[cedict]
pay back; return; surname Huan[cedict]
坐
zuòㄗㄨㄛˋ
to sit; to take a seat; to take (a bus, airplane etc)[cedict]
上
shàngㄕㄤˋ
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]