

どうしたの?さっきからため息ばかりついてるね。
人生について考えると、ついため息が出ます。
会議中にため息をつかないでください。
"ためいき(ため息)" is in the lesson "Philosophy" (Level 44), along with 11 other useful words. LinDuo has 180 topic lessons like this one, 2,379 words in total. Every word has an illustration, a transcription and pronunciation in a female and a male voice. Just 10–15 minutes a day is enough to learn them all. Free, and works offline.