undulating
🇺🇸
/ˈʌndʒəleɪtɪŋ/
🇬🇧
/ˈʌndʒəleɪtɪŋ/
Rising and falling like waves
The hills had an undulating landscape that was both beautiful and challenging to traverse.
丘は起伏する地形を持っており、美しくも挑戦的で通り抜けるのが難しくでした。