The G20 is actually doing something productive and launching an initiative to create a system to more comprehensively collect and collate information on global supply and reserves of grain staples.
G 20峰会确实做了些实质性的事情。它提出了构建基于全球粮食供应与储存信息的综合收集核对系统的倡议。
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New employees become productive more quickly, and, when a power supply goes bad or an employee takes a vacation, it's much easier to swap in a new computer or co-worker.