The phrase "a second level and a" is grammatically correct and can be used in written English.
It can be used when discussing multiple levels or stages of something, indicating that there is a second level in addition to another one.
Example: "In our analysis, we identified a second level and a third level of complexity that need to be addressed."
Alternatives: "an additional level and a" or "a further level and a".
We made our way to a school that had a second level and climbed onto the roof.
Structural equation modeling then evaluated a multi-level neural architecture with Covert Attention and Overt Behavior at one level, Word-Level Language Processes (Orthographic, Phonological, and Rapid Automatic Naming) at a second level, and Reading and Writing Achievement at a third level.
Potential expansion methods include, make seats smaller as the Emirates Stadium is known for its spacious seats, filling in the dips in the corners of the stadium though this would block airflow, and replacing the roof with a third level and building a new roof.
All regressions adjusted for gender, age band (16 44, 45 64, 65 74, 75 84, > 85 years), time since diagnosis (dichotomized as ≤3y and >3y), and the Charlson index on a first level, and health districts on a second level.
GRID computing model has three-tier architecture, which includes the main server at the first level, a cluster of servers at the second level, and a lot of GPU video card with support for Compute Unified Device Architecture at the third level.
To the northwest of the theatre is a three-story, 15500 sqft building built into the hill that contains the museum store on the lower level, a cafe on the second level, and a private dining room on the top level.
Hence, three-level models were applied: the individual embryo (first level) nested within a clutch (second level) and multiple clutches nested within a pair (third level).
The home's two bedrooms lie on the second level and include a master suite with a fireplace.
"We make our nonalcoholic drinks similar to the way we make a real cocktail," Mr. Houmard said, "with a muddled base, and, for a second level, a juice, and then a third level that might be a drop of orange blossom or jasmine water.
A spiral staircase led to a second level with shrimp and another spiral staircase led to a third level with a bed heaped with pillows and people.
