meaningless

a.毫无意义的

meagreness, meal, meal-ticket, mealie, meals-on-wheels, mealtime, mealy, mealy-mouthed, mean, mean business, mean to, mean to do, meander, meanderingly, meanderings, meanie (also meany), meaning, meaningful, meaningfully, meaningfulness, meanly, meanness, means, means test, meant, meantime, meanwhile, measles, measly, measurable, measurably, measure, measure against, measure up, measure up to, measured, measureless, measurement, measuring-tape, meat,