进行中

• under way
• have in hand
• on the march
• underway
• in progress

例句

1. 工作在顺利进行中。
   The work is well afoot.
2. 设备改进工作正在进行中。
   The equipment improvement was on the march.
3. 根据合同规定，工厂的建设正在进行中。
   As per the contract, the construction of factory is now under way.
4. 计划正在进行中。
   The program is under way.