The phrase "a more complicated time" is correct and usable in written English.
It can be used to describe a period that is more complex or difficult than another time period.
Example: "During the economic downturn, we faced a more complicated time in managing our finances."
Alternatives: "a more challenging period" or "a more intricate era".
But behind the Brylcreem, Xi has the makings of a more complicated figure for a more complicated time, a nationalist with strategic and historical motivations to assert a more muscular Chinese position on the world stage.
This high switching frequency model is compared against a more complicated time dependent dynamic model which traditionally is employed in reverse flow systems.
The surge in violence could not have come at a more complicated time for the city, with a police department in turmoil — following the release of the Laquan McDonald video — and a subsequent task force report which accused the department of an entrenched culture of racism and abuse.
Since the time of the study, inpatients lengths of stay have decreased, but there is little doubt that tube surgery is a more complicated, time-consuming, and resource/finance intensive treatment than cyclodestruction.
As the data increase over time, it may be appropriate to include trend or seasonality analysis, or even some more complicated time series modelling.
However, this technique requires additional parts for the transmission system, which makes the design more complicated, time consuming, costly in construction, and in many cases impossible to achieve.
By Remark 5.1 and Example 5.2, our result in Theorem 3.1 not only extends the results in the discrete cases but also contains more complicated time scales.
These results not only unify the existing ones of linear positive continuous- and discrete- systems but also contain more complicated time scales.
These results not only unify the existing ones of coupled boundary value problems for second-order symmetric differential equations but also contain more complicated time scales.
By Remarks 3.4 3.6 and Example 3.7, the Sturm comparison theorem on time scales not only unifies the results in both the continuous and the discrete cases but also contains more complicated time scales.
Perhaps it is not surprising that trade with emerging economies is often more complicated, time consuming and costly than one would want.
