相差vary;differ
各国的国情～很大。National conditions vary greatly./白天和晚上的气温～很大。There is a wide difference in temperature between day time and night./城市和农村的人均收入～悬殊。Average per-capita incomes in urban and rural areas are widely different (or poles apart)./他俩的年龄～无几。They two are of about the same age. |