berkala-kala bahasa Inggris

• once in a while
• now and again
• on occasion
• occasionally
• from time to time
• at times
• now and then

• kala jadual berkala:    period (periodic table)
• berkala:    periodic; periodical; sporadically; periodically; regular; occasional
• kala:    tense; scorpion; time; while; spell; patch; scorpio; piece; epoch