Q： How many are there in your family? How big is your family?
问：你家里有几个人?
When you consider how many street lights there are in the UK alone, it is clear there are some big opportunities for energy and cost savings, " he added."
如果你能想想光英国就有多少路灯，那么你就会清楚在能源和费用节省上存在着多大的机会。
When you consider how many street lights there are in the UK alone, it is clear there are some big opportunities for energy and cost savings, " he added."
如果你能想想光英国就有多少路灯，那么你就会清楚在能源和费用节省上存在着多大的机会。
应用推荐