A translation machine is very useful. It helps people understand and talk to others in different languages. This is great for travel, study, and work. It saves time and makes communication faster. It also helps people learn new languages.

1 the boys said they were picking up litter on the beach then.

2 Before lucas arrives at the restaurant, we won't order our meals.

1 During a flood, you should listen to the instructions of local authorities.

2 Mars is one of the most promising planets for life in the solar system.

1 During a flood, you should listen to the instructions of local authorities.

2 Mars is one of the most promising planets for life in the solar system.