舒适的自行车和顺畅的旅游路线使骑自行车有趣而放松。
Comfortable bikes and a smooth tour route make cycling fun and relaxing.
供应商很早就渴望通过建立一个系统，使非航空供应商和旅行社之间的跨行业结算更加便利和顺畅。 而国际航空运输协会就是其中的一个服务提供商。
Vendors have previously aspired to create this kind of system to smooth transborder billing and settlement between nonair suppliers and agents, and IATA was one of those vendors.
她们一定见到不少热情无私、自我克制的事例，英勇不屈、坚韧不拔和顺从天命的事例，以及使我们变得无比崇高的奋斗精神和献身行为。
What instances must pass before them of ardent, disinterested, self-denying attachment, of heroism, fortitude, patience, resignation: of all the conflicts and all the sacrifices that ennoble us most.
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