(pos:介詞)
<explanation>
yue:幫對方做某啲嘢
eng:to do something for another's benefit
<eg>
yue:我同你保管住啲錢。 (ngo5 tung4 nei5 bou2 gun2 zyu6 di1 cin2)
eng:I'll keep the money for you.
----
<explanation>
yue:針對某個目標做某件事；#向；#對
eng:to; directs an action towards something or someone else to achieve some end
<eg>
yue:我同你講嘢你都聽唔到。 (ngo5 tung4 nei5 gong2 je5 nei5 dou1 teng1 m4 dou2.)
eng:You can't hear what I say to you.
<eg>
yue:吓？佢同大耳窿借錢呀？ (haa2? keoi5 tung4 daai6 ji5 lung1 ze3 cin2 aa4?)
eng:What? He borrowed money from loan sharks?

(pos:連詞)
<explanation>
yue:#與、#一齊，表示兩者之間有關係，例如一齊做某個行為或者有同一種屬性
eng:with; to indicate some relationship between the two
<eg>
yue:我同你一齊去。 (ngo5 tung4 nei5 jat1 cai4 heoi3)
eng:We'll go together.
<eg>
yue:我有嘢同你商量。 (ngo5 jau5 je5 tung4 nei5 soeng1 loeng4)
eng:I want to discuss something with you.
<eg>
yue:佢同佢家姐一樣咁靚。 (keoi5 tung4 keoi5 gaa1 ze1 jat1 joeng6 gam3 leng3)
eng:She is as pretty as her elder sister.
<eg>
yue:佢鍾意踩單車同打羽毛球。 (keoi5 zung1 ji3 caai2 daan1 ce1 tung4 daa2 jyu5 mou4 kau4.)
eng:He likes cycling and playing badminton.