i have been practicing
我一直在练习
以上为机器翻译结果，长、整句建议使用 人工翻译 。
It's because I have been practicing a lot these days.
这是因为这些天我一直在练习。
youdao
I have been practicing the piano.
我一直在练弹钢琴。
Bear: Oh, yeah! Well, you'll be surprised. I have been practicing.
熊：是吗？那一会大吃一惊的。我一直在练习。
"I have trained at the Mayo Clinic and have been practicing medicine for over 50 years, " he said.
CNN: U.S. patients try stem cell therapies abroad
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