unseasonal

temperatures rose to an unseasonal 12°C.

气温不合时令地升到了摄氏12度。

Bob Mutch, another smokejumper, met him once on a mountain where his group had just landed in unseasonal August snow.

同样是空降消防员的鲍勃•姆奇曾在山上见过他，那时他的小组刚刚空降到一场反常的8月大雪中。

In flower six months later than usual, Janet Craig's hebe is giving unseasonal colour to her garden.

珍妮特·雷格家的这株赫柏比通常情况下晚开花6个月，这也给她家的花园带来了一种本不属于冬天的艳丽色彩。