vital part

"Tourism is a vital part of our local economy, but if we let it go too far in that direction, we end up with our communities being hollowed out," he says.

Most movingly, it affirms that open communication and safe self-expression are a vital part of everyone’s treatment.

As more energy comes from renewable sources, smart meters will form a vital part of a “smart grid”, allowing consumers’ demand for energy to match the available supply, minute-by-minute.

At the same time, Democrats from Biden and Harris on down refused to justify anything that they had done, or to speak about immigration as a vital part of America’s dynamism and economic growth.

Louis Tomlinson echoed Styles' sentiments, describing Liam as "the most vital part of One Direction" who had a "gift for writing".