1·That would remove a big obstacle to the adoption of electric vehicles in general-that it takes so long to refuel them.
这将会扫除电动汽车普及上的一个巨大障碍——充电的时间要很长。
2·Deng: As I have said, if the Soviet Union can contribute to the withdrawal of Vietnamese troops from Kampuchea, that will remove the main obstacle in Sino-Soviet relations.
邓：我刚才说了，如果苏联能够帮助越南从柬埔寨撤军，这就消除了中苏关系的主要障碍。
3·It's a huge stretch, of course, but if the CW wants to continue casual and main event crossovers between all the DC shows (which it does), moving Kara to Earth-1 would remove a huge obstacle.
这是一个很大的套路，当然，如果CW想要继续在所有DC电视剧里保持日常生活和主要事件的穿插，把卡拉挪到地球- 1上可能移走了一个巨大的障碍。