Foul smelling chemicals are often used to irritate the bees and drive them down into the hive's bottom boxes.

气味难闻的化学品被用来刺激蜜蜂，将它们赶到蜂箱的底部。

youdao

Tejada limped off the field with two outs in the bottom of the ninth Wednesday after getting hurt chasing a foul fly down the left-field line.

WSJ: Niese to miss start; Tejada on DL with quad injury