目前，他们正在展开调查，以弄清这次事故的原因。的翻译：At present, they are investigating to ascertain the cause of the accident. 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

Currently, they are investigating to ascertain the cause of the accident.

At present, they are investigating to ascertain the cause of the accident.

At present, they are launching the investigation, clarifies this accident reason.

At present, they are being investigated in order to ascertain the cause of this accident.

At present, they are investigating to ascertain the cause of the accident.