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one breath
time of one breath
pause; break; rest; breather
(doing in) one go; doing without stopping
small amount of effort; a little more effort
ひと息ついてから話した。
He took a breath before speaking.
長い会議の後にひと息ついてコーヒーを飲んだ。
After the long meeting, I took a breather and had some coffee.
山頂までひと息で登りきるのは体力的に厳しい。
Climbing to the summit in one go is physically demanding.