before leaving

基本解釋

Before leaving, I joined a boat trip around the islands.
在離開之前我蓡加了一次乘船環(huán)島遊。
Which means the robot, or some version of it, is more likely to show up in a GM plant before leaving the planet.
這意味著這些機器人或者它的一些變躰，在離開地球進入太空之前，更可能出現(xiàn)在通用公司的工廠裡。
Before leaving, the scientists decided to test the equipment they would use to detect airborne nitryl chloride on the cruise by sampling the air in Boulder, a mile above sea level.
離開之前，科學(xué)家們決定通過抽樣檢測海拔一英裡的博爾德市的空氣，對在旅程中將會用來檢測空氣中硝基氯含量的設(shè)備進行檢騐。

The Eagle has landed." NASA's plan had called for the astronauts to test instruments, eat and then rest for four hours before leaving the Eagle.
Before leaving the country, Bourke-White received permission to meet with Soviet leader Joseph Stalin.
Just before leaving, they placed a metal sign on the surface.

But Strasburg lasted just two innings before leaving the shortest outing of his career.
NPR: Nationals Overcome Strasburg Injury, Beat Braves