Translation of "at about" into Romanian

The train left Husum at about 20.10.

Trenul a părăsit Husum către ora 20.10.

I normally get off work at about 8 o'clock in the evening.

De obicei termin serviciul cam pe la 8 seara.

You go due west to Tokyo at minimum cruising speed, flying at about 50 feet.

Veti zbura spre vest, catre Tokio, la viteza minima si altitudine de 15 metri.