The competition to play host is as keen as anything on the track.

on the track 应该是指田径场上的比赛，这里是把争夺主办国同赛场上的体育比赛做了比吧？ 对主办权的争夺，和赛场上任何一场比赛都一样激烈。

youdao

It's a great way to keep track of where your competition is getting their products made and by whom.

这无疑是一种非常出色的能够被用来追踪同类产品的产地以及竞争对手身份的方式。

youdao

The dynamics model is directly or indirectly connected with model of clustering, competition rule and upgrading track directly.

不同驱动模式下产业集群形成方式、市场竞争规则和升级轨迹等也是不同的。

youdao

And the last bit of advice: Keep track of the competition, and watch out for new competitors.

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