"to watch further" is correct and usable in written English.
You can use it when you are suggesting to pay close attention to a situation so as to gain a more complete understanding. For example: We need to watch further to determine the full impact of the new law.
I could go on … Holby City is so far removed from reality, so heavily Americanised, I had to force myself to watch further than 15 minutes.
"Given the current developments, we have judged that it has levelled off, but we need to watch further spread, further cases from so-called intensive control hospitals," the South Korean health ministry's chief policy official, Kwan Deok-cheol, told a briefing in Seoul.
Speaking at a briefing in Seoul, Kwan Deok-cheol, South Korea's health ministry's chief policy officer, said: "Given the current development, we have judged that [Mers] has [levelled] off, but we need to watch further spread, further cases from so-called intensive control hospitals".
I love RSS and I love blogging, so I'm very excited to watch further developments in integration move forward in the business world.
You can also watch further in-depth action from Augusta National with up to seven live video streams available on your mobile, tablet, desktop and Connected TV.
You can watch further performances on monitors while seated on an overturned, inflatable slide.
DATA WATCH Further evidence of weakness in the housing market is anticipated Tuesday, when building permits and housing starts for November are reported.
Oh, what fun it would have been to watch Donald Trump further pollute his own image ― except without the power to launch nuclear weapons. .
"Unfortunately, for those watching, further progress could not be made once the artificial light had been deemed to have taken over from the natural light".
Please do not post spoilers if you have watched further in the series on BBC America.
Please don't post any spoilers if you've watched further than this.
