The word "by" is correct and usable in written English. It can be used to introduce a phrase indicating an agent (for example, "by myself"), to indicate the passage of time ("by the end of the day"), or to indicate an author ("By Alan Moore"). Example: By the end of the week, I will have finished my project.
(So-called femidoms, inserted by the woman, have been a dismal failure).
However, the second with a 0.5% formulation was supported by the results, published in February, of a smaller trial run by the HIV Prevention Trials Network.
By giving the prize to the EU, the Nobel committee has undermined the excellent work of the other deserving winners of this prize.
The grievances aren't unreasonable, on either side, but the focus on fairness, by making it harder to reach any kind of agreement at all, could prove disastrous.
But by whom?
"It is untrue from start to finish, and was quite likely dreamt up by the Labour press office.
If I could save the Union without freeing any slave I would do it, and if I could save it by freeing all the slaves I would do it; and if I could save it by freeing some and leaving others alone, I would also do that.
Thanks to Ludwig my first paper got accepted! The editor wrote me that my manuscript was well-written
Listya Utami K.
PhD Student in Biology, Bandung Institute of Technology, Indonesia