vaneless

例句：

1. 1. The boat was vaneless and drifted aimlessly in the calm sea.
   那艘船没有风，在平静的海面上漫无目的地飘荡。
2. 2. The statue is vaneless and stands tall against the sky.
   那座雕像是静止的，矗立在天空中。
3. 3. The car was vaneless and drove smoothly without any resistance.
   汽车是静止的，行驶时没有任何阻力。