Living in Sentosa is no big deal...at most tell teacher,
"Sorry I am late....my yacht kena caught for speeding"
Sorry Sir. my Yacht went for IU installation so that I can pass
the Marina Barrage gantry.
or
Sorry Sir. I went to get a cashcard for my Yacht to go
under the ERP gantry at the Marina Barrage.
or
Sorry Sir, my yacht got caught for not having an IU installed.