long stay

基本解释

Currently NASA envisions a long stay for a crew at Mars, about 500 days.
美国宇航局现在设想让宇航员在火星上长期停留大约500天。
The crew is scheduled to arrive at the station on Saturday for a week-long stay.
发现号的成员定于周六抵达空间站，并停留一周的时间。
Earlier this month Ramiro Valdés, a veteran revolutionary who ranks number three in Cuba’s ruling hierarchy and was twice its interior minister, arrived in Caracas, apparently for a long stay.
本月初，古巴统治阶层排名第三的革命元老Ramiro Valdés（两度出任内政部长）抵达加拉卡斯，显然是要长期停留。

Also,the root can stay in the ground for as long as three years, so it can be harvested as needed.
He done gone off with a woman and made me come but she ain't going to stay for long."
他和一个女人跑了,不过那个女人也不会跟他待多久的“
耶鲁公开课 - 1945年后的美国小说课程节选
as long as we don't stay out in it enough to where we get burned.
只要别晒得太久，晒伤了。
我来自阿拉斯加 - SpeakingMax英语口语达人

Mr Bird and several of his former ministers face corruption charges relating to events during their long stay in office.
ECONOMIST: The Stanford affair