1．crucial adj.至关重要的；关键性的
①(2022·北京高考)Systems thinking is crucial to achieving targets such as zero hunger and better nutrition because it requires considering the way in which food is produced, processed, delivered and consumed.
系统思维对于实现零饥饿和更好的营养等目标至关重要，因为它需要考虑食物的生产、加工、运输和消费方式。
②(朗文当代)It is crucial that the problem is tackled immediately.
立即解决这个问题至关重要。
③(中国日报)2022 Winter Olympics and Paralympics are an important landmark event China held at a crucial moment.
2022年冬季奥运会和残奥会是中国在关键时刻举行的重要里程碑式事件。
④(剑桥高阶)Crucially, almost 50 percent of participants felt they were more productive at work.
最关键的是，近50%的参与者感觉他们在工作中更有效率了。
