stand-in

n person who acts as a deputy for or in place of sb else, esp one who takes the part of an actor in dangerous scenes 替代者; （尤指演员做危险动作的）替身.

stand (sb) to, stand a chance, stand a good chance, stand back (from sth), stand by, stand down, stand for, stand for sth, stand in (for sb), stand in one's way, stand no chance, stand out, stand out (from/against sth), stand over sb, stand sb up, stand the test, stand up, stand up for, stand up to, stand-by, stand-off half (also `fly-half), stand-offish, stand-offishly, stand-offishness, stand-pipe, stand-up, standard, standard lamp (US `floor lamp), standard of living, standard time, standard-bearer, standardization, standardisation, standardize, standardize, standardise, standing, standing order, standing ovation, standing-room, standpoint, standstill,