The phrase "activities unfold" is correct and usable in written English.
It can be used to describe the process or progression of events or actions as they happen over time.
Example: "As the day progressed, various activities unfold, revealing the true spirit of the community."
Alternatives: "events develop" or "actions take place."
But the real potential for cooperation, the senior official said, "we're going to have to determine over time as China's activities unfold".
The article concludes that negotiation of participation in such initiatives would be desirable, together with an acceptance by sponsors that their intended objects and outcomes from the learning may change as the activities unfold in practice.
As 2017 progresses and as activities unfold, we may want to revisit commercial operations, but in La Cañada Flintridge, commercial operation of marijuana is prohibited".
These activities include agriculture, social aspects, and ritual activities unfolding through time, month by month.
A country-specific chronogram was developed and endorsed by the core group to guide the team while ensuring that activities unfolded in a timely manner.
Most of it is set in the Ministry of Foreign Affairs, in Paris: a noble institution, where all manner of ignoble activity unfolds.
Activity unfolds in real time according to rules programmed by Cheng and his collaborators, but, as in life, rules do not control outcome.
In fact, they actually give us a false sense of how economic activity unfolds because they don't take into consideration the passage of time and the irreversibility of events.
Mental activity unfolds in time.
Pedagogic activity unfolds as sequences of learning activities, through which knowledge and values may be accumulated.
Assuming that physical time is continuous, it follows that mental activity unfolds in continuous time.
