to cross a threshold 达到某一数量
And he has a threshold to cross in order to close the sale. He is ahead.
他必须跨越一个门槛,才能赢得这次选举;他目前领先,这一点大家很清楚。
But allowing autonomous commercial drones to deliver customers' parcels in cities would cross a perception threshold.
但允许自动商用无人机在城市递送客户包裹将跨越一个认知门槛。
On the economic side, reality is that there is a threshold one must cross before the reuse of some entity becomes sensible.
在经济方面,现实情况是,有一个门槛必须跨前再用一些实体成为明智的。
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