大阪経由で行くほうが安い

N3 大 dai big, large, great N3 経由 keiyu via, through, by way of N5 行く iku; yuku to go N5 安い yasui cheap, inexpensive

N5 大 dai, tai / oo-, oo.kii, -oo.ini large, big, grand N3 阪 han / saka heights, slope, coteaux N3 経 kei, kyou, kin / he.ru, ta.tsu, tateito, haka.ru, nori sutra, longitude, pass thru N3 由 yu, yuu, yui / yoshi, yo.ru wherefore, a reason, c'est pourquoi N5 行 kou, gyou, an / i.ku, yu.ku, -yu.ki, -yuki, -i.ki, -iki, okona.u, oko.nau going, journey, carry out N4 安 an / yasu.i, yasu.maru, yasu, yasu.raka relax, cheap, low

N5 〜が ga Marks the grammatical subject, highlights new information, can also show slight contrast in some sentences N5 〜で de Indicates where an action happens, means used, tool, cause, or material depending on context