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ant
公園のベンチの下に蟻が列を作っていた。
Ants were forming a line under the park bench.
公園で蟻が列を作って歩いています。
Ants are walking in a line in the park.
蟻は自分の体重の何倍もの物を運べるらしい。
Apparently ants can carry objects many times their own weight.