| A | B |
| a dextro cornu | on the right wing |
| a fronte | in front |
| a pueris | from boyhood |
| a sinistro cornu | on the left wing |
| ab armis discedere | to lay down the arms |
| ab signis discedere | to leave the ranks |
| ab officio discedere | to fail in one's duty |
| ab cohortatione | after exhorting |
| ab eis defendere | to defend against them |
| ab milibus passuum octo | eight miles off |
| ab re frumentaria laborare | to suffer with respect to provisions |
| ad Caesarem deferre | to lay before Caesar |
| ad equum rescribere | to enroll in the cavalry |
| ad hunc modum | in this way |
| ad milia decem | about ten thousand |
| ad speciem | for show |
| ad unum | to a man |
| ad urbem | near the city |
| ad urbem pervenit | he arrived at the city |
| ad Alpes pertinent | extend as far as the Alps |
| apud Caesarem | in the presence of Caesar |
| de ea causa | for this reason |
| de improviso | suddenly |
| ex aqua mensurae | measures by the water-clocks |
| ex itinere | on the march |
| ex navi egredi | to disembark |
| ex usu Galliae | of advantage to Gaul |
| ex vestigio | on the spot |
| e vinculis | in chains |
| soror ex matre | sister on the mother's side |
| unus e filiis | one of the sons |
| in Caesaris fidem venire | put one's self under the protection of Caesar |
| in dies | daily |
| in flumine pontem facere | to build a bridge across the river |
| in fugam dare | to put to flight |
| in itinere | on the march |
| in perpetuum | forever |
| in praesentia | for the present |
| in reliquum tempus | for the future |
| in vicem | in turn |
| habere in animo | to intend |
| inter se cohortati | exhorting one another |
| inter se dare | to exchange |
| inter se differunt | they differ from one another |
| pro beneficiis | in return for favors |
| pro multitudine | in proportion to the large body |
| pro perfuga | as a deserter |
| sub corona vendere | to sell as slaves |