The dataset consists of 38 language pairs: 19 English→X and 19 X→English.

Below is the list of languages with their corresponding locale codes:

| Language | Locale |
|----------|---------|
| Arabic | `ar_AE` |
| Dutch | `nl_NL` |
| English | `en_US` |
| French | `fr_FR` |
| German | `de_DE` |
| Hindi | `hi_IN` |
| Indonesian | `id_ID` |
| Italian | `it_IT` |
| Japanese | `ja_JP` |
| Korean | `ko_KR` |
| Polish | `pl_PL` |
| Portuguese | `pt_BR` |
| Russian | `ru_RU` |
| Simplified Chinese | `zh_CN` |
| Spanish | `es_ES` |
| Thai | `th_TH` |
| Traditional Chinese | `zh_TW` |
| Turkish | `tr_TR` |
| Ukrainian | `uk_UA` |
| Vietnamese | `vi_VN` |