DICT.TW Dictionary Taiwan

 side·line /-ˌlaɪn/
 副業,旁線,界線,兼職,旁觀者的看法(vt.)使退出比賽場地

 Sideline, Side line n.
 1. (a) A line pertaining or attached to the side of a thing. (b) Specif., a line for hobbling an animal by connecting the fore and the hind feet of the same side.
 2.  A line of goods sold in addition to one's principal articles of trade; a course of business pursued aside from one's regular occupation.
 3. A secondary road; esp., a byroad at right angles to a main road. [Canada]
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 sideline
      n 1: a line that marks the side boundary of a playing field [syn:
            out of bounds]
      2: an auxiliary line of merchandise
      3: an auxiliary activity [syn: avocation, by-line, hobby,
          spare-time activity]