转折: shift in the trend of events, turnaround, plot shift in a book, turn in the conversation...
乃: to be, thus, so, therefore, then, only, thereupon...
血: blood, colloquial pr....
智力: intelligence, intellect...
科研: (scientific) research...
打官司: to file a lawsuit, to sue, to dispute...
爽: bright, clear, crisp, open, frank, straightforward, to feel well, fine, pleasurable, invigorating, to deviate...
宝贵: valuable, precious, to value, to treasure, to set store by...
