Education and training in the 21st century is at a tipping point.
21世纪的教育和培训正处于一个关键的转折点。
With humanity and the Earth at a tipping point, there is no time for complacency.
人类和地球都处在一个临界点上,我们没有时间自鸣得意。
Health professionals know that they may be at a tipping point with this outbreak.
卫生专家们知道,他们可能正处在霍乱爆发关键性的转折点。
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