"react about" is not a correct phrase in formal written English.
It may be used informally in spoken language, but it is not considered a proper phrase. Example: "I'm not sure how to react about the news of my promotion." (Informal use) Corrected: "I'm not sure how to react to the news of my promotion." (Correct formal use).
Asked to compare the Ravens' current defense to the 2000 defense, he said: "The only thing I can react about is what we're trying to go do this week.
When it keeps on stumbling over the same easily avoidable obstacles and when it keeps stacking the narrative deck in preposterously lopsided ways, I react about as well as the Dowager Countess would react to finding a dirty hippie in the shrubbery.
For example, a hydrogen nucleus, 1H, and a tritium nucleus, 3H, have about the same nuclear magnetic moment and react about equally when placed between the poles of a horseshoe magnet.
"Generally that's the way I try to react about almost everything in life, especially with stuff like this and especially in times like this," he said.
If I had gum stuck in my hair today as an adult I'd react about the same as I did as a child and freak the fuck out.
not detectable (below 0.05 μM h−1) a DLP-2/4(1–6) b LL-37(1–6) c Insulin B-chain (1 6) d Neuropeptide FF (full length) ° Uncorrected reaction rates Compared to Ile in position 2, five other amino acids react about ten times faster in the isomerization reaction, namely methionine, phenylalanine, leucine, norleucine (Nle) and phenylglycine (Phg).
Transportation groups reacted about as enthusiastically.
His parents reacted about as well as could be expected.
Self-described liberal participants, the researchers found, reacted about equally strongly to the environmental damage and the environmental sanctity messages.
Ted Cruz tried to say something nice about Mandela, and his fans reacted about as predictably as you'd expect.
And the faculty member who he told "I like your elbows" reacted about as well as anyone could be expected to in that situation.
