到山顶的攀登相当平缓。

It was a fairly ___gentle climb to the summit.

导游带领徒步者穿过森林中的平缓斜坡。

The tour guides lead hikers across ___gentle slopes through the forest.

这座小山坡度平缓，非常适合休闲散步。

The hill has a ___gentle incline, ideal for casual walking.