(pos:動詞)
<explanation>
yue:比唔上，唔夠好
eng:cannot compare with; not as good as
<eg>
yue:#遠不及 (jyun5 bat1 kap6)
eng:to be far worse than; to be less preferable
<eg>
yue:#猛虎不及地頭蟲 (maang5 fu2 bat1 kap6 dei6 tau4 cung4)
eng:used to show that however powerful one is in the environment with which he is familiar, he is at a disadvantage when he leaves there; literally: a local caterpillar outshines a fierce tiger
<eg>
yue:佢嘅成就不及佢嘅老師。 (keoi5 ge3 sing4 zau6 bat1 kap6 keoi5 ge3 lou5 si1.)
eng:His achievement cannot compare with that of his teacher.

(pos:副詞)
<explanation>
yue:做某啲嘢唔夠快；趕唔切
eng:to not be quick enough to do something; to not be in time
<eg>
yue:好多喺海灘嘅遊客都走避不及，俾海嘯嘅巨浪沖走。 (hou2 do1 hai2 hoi2 taan1 ge3 jau4 haak3 dou1 zau2 bei6 bat1 kap6, bei2 hoi2 siu6 ge3 geoi6 long6 cung1 zau2.)
eng:Many tourists that were on the beach could not run away in time and were carried away by the large tidal waves.