"optional" in inglés with examples - Collocation dictionary inglés
- Images are optional in some cases, but add greatly to the file size.
- The new codes will be optional for six months and then mandatory beginning in November.
- As before, the 3-speed automatic was optional in every model.
- A lot of these are listed as optional in the protocol.
- A leading zero is optional in practice (mostly not added).
- The state is optional in both cases, but is typically used.
- Elementary schools must have them, but they will now be optional in the upper grades.
- The council office of marshal is optional in some jurisdictions.
- Furthermore, live music became optional for the first time in the Contest's history.
- Kindergarten is optional in most states, but few students skip this level.
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