空气污染日益严重，因此许多科学家在许多不同的场合都表达对未来的担忧。的翻译：Growing air pollution, so many scientists in a number of different occasions had expressed concerns about the future. 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Worsening air pollution, many scientists in many different occasions have expressed fears about the future.

Growing air pollution, so many scientists in a number of different occasions had expressed concerns about the future.

The air pollution is day by day serious, therefore many scientists will all express in many different situations to future worrying.

Air pollution is becoming increasingly serious, and therefore many scientists in many different occasions, expressed concern about the future.

Growing air pollution, so many scientists in a number of different occasions had expressed concerns about the future.