translation from Chinese to English

Hello, the original translation is as follows:

They lost their way at sea and were at the mercy of wind and weather.

They lost themselves at sea and were at the mercy of wind and weather.

Their delay was caused by bad weather.

Their delay was caused by bad weather. (Diagonal parts can be used interchangeably)

Their delay was caused by the weather. (The weather here refers to "bad weather" and "bad weather")