Clients normally pay fees in advance, monthly, quarterly, or yearly.客户通常按月、季度或年度预付费用。Vets' fees can be considerable, even for routine visits.即使是常规检查，兽医的收费也会相当高。He will have to fork out for private school fees for Ni...
The insomniac is habitually afflicted with wakefulness at times when he wishes to sleep.失眠症患者,这种病人在他想睡觉时经常特别清醒.There's no snake known that will habitually attack human beings unless threatened with its life...除非自己的生...