to draw (e.g. a bow) / to pull / to stretch sth / to extend / to lengthen / to involve or implicate in / to attract / to lead / to guide / to leave / to provide evidence or justification for / old unit of distance equal to 10 丈[zhang4], one-thirtieth of a km or 33.33 meters
矢
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:
Sherlock Holmes and the robot are playing darts in the space station. Sherlock Holmes is a sore loser and thus programmed the robot to throw keys instead of real darts.