Translation of rub in German

Before I continue, I want to reiterate that Hugo's software is intended for learning processes which must result in high quality product in short learning time. It also reaches minimum overhead time.
The advantage of this change is that: 1. it improves the response time after every asked word by double. 2. Some do not want to save their lessons, they just want to test it without results being collected...
The Halong Bay Red Dragon boat's capacity was around ninety passengers and had a much larger crew. We did not have a choice at all and the couple from Washington and we decided to go for it.