Translation of "one-time" into Chinese

Some of these were one-time events, others are periodic or continuing exercises.

其中有些活动是一次性的,其他活动是定期或持续进行的。

At one time, people would not have hesitated to light up a cigarette in stations, restaurants, or hospital waiting rooms.

在以前的人的眼中,在車站、餐廳、醫院的等候室裏抽煙並沒有甚麼問題。

Percentage of documents submitted on time and within applicable page limits that are issued six weeks before consideration

按时并按页数限制提交、在审议前六周印发的文件所占百分比