预先购买 meaning in Chinese

anticipated buying

You can order extra bandwidth by sending a ticket to our billing department . please refer to the addons page for bandwidth prices
请提出支援票到帐务部门。如果您觉得需要额外的流量，请预先购买以避免您的服务中断。
The environmental pressure also raised the prospect of costly delays , to the ire of the customers who have pre - purchased much of the anticipated gas
来自环保方面的压力也使得项目更加可能成本高昂的推迟完工，令预先购买了未来外运的天然气的消费者暴怒不已。
You will also be able to purchase pre - paid single - way or return tickets at the counter ( accept credit payment ) , so you not have to worry about having the correct change when boarding the coach
要避免在登车时才在行李堆中寻找所需车资，客人可在此预先购买单程或来回车票(可使用信用咭付款) 。
12 use telephone as short as you can . ask permission to call back home on important and urgent cases and try to use it on collect call basis
电话：使用家中电话请长话短说。若为重要且紧急之事件需打电话回国时，应于取得接待家庭许可后方可使用，并应自费，尽可能用对方付费的方式或预先购买国际电话预付卡。