CREATE TABLE table_30034 ("Semitological abbreviation" TEXT, "Hebrew name" TEXT, "Arabic name" TEXT, "Morphological category" TEXT, "Hebrew Form" TEXT, "Arabic form" TEXT, "Approximate translation" TEXT)

What are the the approximate translations when the Morphological Category is 1st. plur. perfect?
SELECT "Approximate translation" FROM table_30034 WHERE "Morphological category" = '1st. plur. perfect'
SELECT "Approximate translation" FROM "table_30034" WHERE "Morphological category" = '1st. plur. perfect'