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front lines

  • plural
    of front line.
    front line
    noun

Example Sentences

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More than 60 others remained trapped on the front lines, it said in March.

From Barron's Aug. 19, 2026

Tick populations rely on deer, dogs, mice, and even birds to survive, and pets are often on the front lines of tick infestations.

From Slate Aug. 6, 2026

More than half a billion people live in low-lying coastal zones, placing them on the front lines of one of climate change's most serious challenges.

From Science Daily Aug. 3, 2026

Pediatricians in Utah have been on the front lines as measles and other vaccine-preventable ailments have returned to the U.S.

From Los Angeles Times Jul. 28, 2026

In their three years on the front lines, the 46th Taman Guards Night Bomber Aviation Regiment flew more than twenty-four thousand combat missions in total.

From "A Thousand Sisters" by Elizabeth Wein

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