The phrase "touch on topics" is correct and commonly used in written English.
It means to briefly mention or discuss a particular subject or issue. You can use it in casual or formal writing, such as in essays, articles, or conversations. Example: In her presentation, Jane touched on topics such as climate change, renewable energy, and environmental sustainability.
Darwin's manuscripts touch on topics that one would expect a working scientist of the late nineteenth century to encounter: field observations; experimental setups and results; reading notes, including those in the margins of books ("marginalia"); draft writings; and notes about connections between current and past work.
PAGE 44 A PAINTER'S WORLD Marlene Dumas, a Dutch painter born in South Africa whose works touch on topics like race relations and terror, is one of the world's most controversial artists.
PAGE 44 Marlene Dumas, a Dutch painter born in South Africa whose works touch on topics like race relations and terror, is one of the world's most controversial artists.
The speech snippets are reported to touch on topics such as economic inequality, social justice and human rights.
Just as often, the jokesters touch on topics that have been strictly taboo on local television, like sexual satisfaction, adultery, drunkenness and women's menstrual cycles.
In Ms. Cain's 90-minute history review classes, which can touch on topics from the reign of Marie Antoinette to the Iraq war, getting ready for tests often seems the sole objective.
These statements touched on topics like delivering for multiple on-demand companies, tax deductions, scheduling, the wearing of uniforms and order acceptance rates.
Bert's writing occasionally touched on topics also covered by the anti-prison discourse, but he was really separate from all that.
The GOP ultimately ended her filibuster by citing three instances throughout her speech where she touched on topics "not germane" to the bill (the topics: Planned Parenthood, sonograms and Roe v. Wade).
As last year's recipient of the ADG's Lifetime Achievement Award, Carter invited ADG members and press to "turn on, tune in, and trip out" in his conversation, which touched on topics including patterns, symbols, and dreams in cinema.
The result was an explosive first season that touched on topics running the gamut from the trans experience to the criminalization of black hair, brought to life in dramatically different mediums.
