(pos:動詞)
<explanation>
yue:臨時負責某人嘅工作
eng:to temporarily substitute somebody on a job
<eg>
yue:我想去洗手間啊，你可唔可以幫我頂住檔一陣先啊？ (ngo5 soeng2 heoi3 sai2 sau2 gaan1 aa3, nei5 ho2 m4 ho2 ji5 bong1 ngo5 ding2 zyu6 dong3 jat1 zan6 sin1 aa3?)
eng:I need to go to the washroom, can you cover for me for a while?
----
<explanation>
yue:勉強代替另一事物嘅用途
eng:to temporarily substitute something on a function
<eg>
yue:部電話壞咗，用部舊機頂住檔先。 (bou6 din6 waa2 waai6 zo2, jung6 bou6 gau6 gei1 ding2 zyu6 dong3 sin1.)
eng:The old phone is not working. Use the old one to substitute first.