We must leave early.（英译中)

We must just make the best of things as they come along.（英译中)

We must go over the mountain.（英译中)

Foreign nationals were asked to leave the country.（英译中)

We must increase production levels.（英译中)

We must do good rather than evil, on however humble a scale.（英译中)

In the early morning light we could just see the dark forms of the mountains.（英译中)