These soldiers are seasoned to the rigors of the climate.

这些士兵适应严酷气候。

These soldiers are seasoned to the rigors of the climate.

这些士兵（已） 适应严酷气候。

Some are just looking for a break from the rigors of academia.

有些只是寻找一段时间来从事严格的学术研究。

The onset is sudden with cough, rusty sputum, marked fever and rigors.

突然发病，咳嗽、咳铁锈痰，高热及寒颤。

The onset is sudden with cough, rusty sputum , marked fever and rigors.

突然发病，咳嗽、 咳铁锈痰， 高热及寒颤。