例句 : Dr. Jackal is not here； he is performing some experiments in his laboratory.

翻譯 : Jackal 博士不在此地；他在實驗室裡做實驗。

例句 : Scientists are experimenting with chemicals to kill the lethal virus.

翻譯 : 科學家正在試驗殺死致命病毒的藥。