| 现在 | xian4 zai4 | modern |
| 目前 | mu4 qian2 | currently |
| 正在 | zheng4 zai4 | currently |
| 本 | ben3 | Ben |
| 行 | xing2 | OK |
| 电流 | dian4 liu2 | electric current |
| 现 | xian4 | now |
| 正 | zheng4 | main |
| 交流 | jiao1 liu2 | interaction |
| 当前 | dang1 qian2 | current |
| 现有 | xian4 you3 | currently existing |
| 全身 | quan2 shen1 | entire body |
| 脉冲 | mai4 chong1 | periodic variations |