The phrase 'explain that it is' is correct and usable in written English.
You can use this phrase when you want to explain something, typically in response to a question. For example, if someone asks you why the sky is blue, you could respond, "I can explain that it is because of a process called Rayleigh scattering."
Mills went on to explain that "it is such social tête-à-têtes among his friends that enables Mr. Lincoln to endure mental toils & application that would crush any other man".
The mayor doesn't need to explain that "it" is his pending trial on charges that he was an accomplice in Allen's murder that night back in 1969, that before he appeared on the scene in the armored vehicle he had told gang members to "kill as many niggers as you can" and even had passed out bullets.
For instance in Pakistan, Wazir et al. [ 17], p 2 explain that "it is heartening to see that the LHW programme received adequate political commitment, since 1994.
For example, if a TV show is trending, Facebook may explain that it is because its new season has been announced or because the current season finale is currently airing.
In a café in central Baghdad, government-employed journalists explain that it is difficult for them to discuss certain topics.
We still keep tabs, and I like to explain that it is healthy for her to gain weight.
- but he will explain that it is important to eat them so more are bred before they become extinct.
Only when I was harnessed up and ready to go did my guide explain that it is called The Devil's Bridge.
"We explain that it is the only socialist country left, and there are no more opportunities for bartering," Mr. Park said.
They explain that it is common for asylum seekers to burn their fingers, so the fingerprint record of their entry into Italy is destroyed.
The organisations hoping to score a licence explain that it is still much easier for listeners to find them on the limited radio dial than in the open expanse of the virtual world.
