The phrase "again underlining" is correct and usable in written English.
It can be used when emphasizing a point that has been previously mentioned or highlighted.
Example: "The report, again underlining the importance of teamwork, emphasized that collaboration leads to better results."
Alternatives: "reiterating" or "emphasizing once more".
Nest material consisted mostly of Polylepis parts, again underlining the integral tie between these two species.
Two HCRT reactive CD8+ T-cell clones were, however, detected in the CSF from an NT2 patient who was recently diagnosed, again underlining the potential importance of screening for T-cell recognition closer to disease onset.
Chris Robshaw, James Haskell, the Vunipola brothers, Dan Cole and the captain, Dylan Hartley, were almost insanely committed, with Maro Itoje once again underlining his status as a world-class talent in the making.
When used as an object, it refers to the extent of a result state, as in 11, again underlining the perdurant property.
This is down to strong sales of the iPhone 4 — again underlining the case (from a volume perspective) for Apple to launch a cheaper iPhone.
Noteworthy too is how, in Glasgow, the work of the sanitation department and that of the medical officer of health were administratively distinct--once again underlining that the medical historian should not conflate all public health with medicine.
"We again underline our call for an immediate and comprehensive investigation".
Reactions to the Unicef report have again underlined the need to listen to children.
It again underlines the need for federal legislation to close gun-show loopholes.
Richard Kuper London The government has again underlined the prescience of George Orwell.
And a move to France means that one of the Top 14 heavyweights have once again underlined their financial clout.
