比如医护人员，他们不得不全天侯护理被感染的病人。
Doctors and nurses, for example, have to spend all their time with infected patients.
本实用新型结构简单，能够全天侯运行，大大提高了实用性。
The utility model has simple structure, can work in all weather, and improves the practicability greatly.
据道琼斯通迅社报道，只准白天航行的规定上周被取消，目前密西西比河下游来往于路易斯安那州各港口的船舶可以全天侯航行。
Dow Jones Newswires reports that last week daylight-only running restrictions have been lifted on ships traveling the lower Mississippi River to and from Louisiana ports, allowing 24-hour traffic.
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