「必經之路」

(pos:名詞)
<explanation>
yue:一定會經過嘅路（量詞：條）
eng:the only way (to a location)
<eg>
yue:呢條係去佢學校嘅必經之路，我哋喺度等佢啦。 (ni1 tiu4 hai6 heoi3 keoi5 hok6 haau6 ge3 bit1 ging1 zi1 lou6, ngo5 dei6 hai2 dou6 dang2 keoi5 laa1.)
eng:This is the only way to school; let's wait for him here.
----
<explanation>
yue:一定會經歷嘅嘢（量詞：條）
eng:something that one will certainly experience
<eg>
yue:生、老、病、死係人生嘅必經之路。 (sang1 lou5 beng6 sei2 hai6 jan4 sang1 ge3 bit1 ging1 zi1 lou6.)
eng:To be born, to age, to be sick and to die are all that humans must experience.