(pos:名詞)
<explanation>
yue:大學入面，按學科區分嘅學術部門（量詞：個）
eng:department of a college; faculty
<eg>
yue:系主任 (hai6 zyu2 jam6)
eng:department head/chair
<eg>
yue:語言學系 (jyu5 jin4 hok6 hai6)
eng:department of linguistics
<eg>
yue:我覺得我自己入錯系，呢個系唔係咁啱我。 (ngo5 gok3 dak1 ngo5 zi6 gei2 jap6 co3 hai6, ni1 go3 hai6 m4 hai6 gam3 ngaam1 ngo5.)
eng:I think I have picked the wrong subject, this is not for me.

(pos:語素)
<explanation>
yue:標示#體系 名稱嘅後綴
eng:system; series
<eg>
yue:#太陽系 (taai3 joeng4 hai6)
eng:solar system