The at sign (@).
"at" is a correct and usable word in written English. You can use it as a preposition to indicate position or direction, or when referencing certain times and dates. For example: I will meet you at 5:30 pm.
"Dress like you deserve respect, not a spot at a bar.
There is a lot at stake.
"Not at all," he said.
"Look at it.
"Although the investigation is in its early stages, we will take action to protect the public if we uncover evidence that could affect the safety of other rides at the park or elsewhere".
"For customers intending to start or finish their journey at King's Cross, consideration should be given to deferring travel plans to either Sunday or Monday.
At least respect the part you play".
Being a terminologist, I care about word choice. Ludwig simply helps me pick the best words for any translation. Five stars!
Maria Pia Montoro
Terminologist and Q/A Analyst @ Translation Centre for the Bodies of the European Union