ตรวจ ประ จำ ปี
“ตรวจ ประ จำ ปี” (труат пра джам пий) — annual inspection; vehicle inspection in Thai. Noun, level B1. Literally "check that happens every year": the check and the year. In Thailand a car is inspected once a year, and without this paper one cannot drive. In a live sentence: “รถ ต้อง ตรวจ ประ จำ ปี ทุก ปี” — The car must be inspected every year. Written with the characters ต, ร, ว, จ, ป, ร, ะ, จ, ำ, ป, ี.
In short
| Written in Thai | ตรวจ ประ จำ ปี |
| Read in Latin letters | труат пра джам пий |
| Translation | annual inspection; vehicle inspection |
| Part of speech | noun |
| Level | B1 |
Why it looks that way
Literally "check that happens every year": the check and the year. In Thailand a car is inspected once a year, and without this paper one cannot drive
A word with a story stays in memory longer than one learned as a “spelling — translation” pair: memory holds on to meaning, not to a string.
In a live sentence
A single word almost never appears alone in conversation. A sentence shows where it fits and what stands next to it.
- รถ ต้อง ตรวจ ประ จำ ปี ทุก ปีрот тонг труат пра джам пий тхук пийThe car must be inspected every year
How not to forget this word
Reading a word and remembering it are different jobs. A day later, little survives of a single reading — and that is not bad memory, that is how memory works.
- This has been tested on foreign words too. The difference shows up most when you test yourself a few days later rather than straight away.checked many timesKim & Webb, 2022, Language Learning 72(2) · 48 experiments, 3,411 participants, 98 comparisons.
- Recalling beats re-reading. Covering the translation and trying to remember it does more than reading it ten more times.checked many timesAdesope, Trevisan & Sundararajan, 2017, Review of Educational Research 87(3) · 188 experiments, 272 comparisons. g = 0.61; against plain re-reading 0.51, against passive review 0.93.
- An answer you worked out yourself sticks better than one handed to you.checked many timesBertsch et al., 2007, Memory & Cognition 35(2) · 86 studies, 445 comparisons, d = 0.40.
Frequently asked
How do you say “annual inspection; vehicle inspection” in Thai?
«ตรวจ ประ จำ ปี», read “труат пра джам пий”. In a live sentence: “รถ ต้อง ตรวจ ประ จำ ปี ทุก ปี” — The car must be inspected every year. Noun, level B1; written with the characters ต, ร, ว, จ, ป, ร, ะ, จ, ำ, ป, ี.
How is “ตรวจ ประ จำ ปี” written in Latin letters?
труат пра джам пий. This is a practical spelling — you need it to read aloud and be understood, not to meet an academic standard.
Why does this word look the way it does?
Literally "check that happens every year": the check and the year. In Thailand a car is inspected once a year, and without this paper one cannot drive. A word with a story stays in memory longer than a “spelling — translation” pair: memory holds on to meaning, not to a string.