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Jane ：
I've been watching your swing. It's really improving.
我一直在观察你的挥杆动作，真的进步不少。
Tom：
I'm still not consistent, though.
不过我还是配合得不是很好。
Jane ：
You're almost there. Just remember to extend your arms and keep your head down.
就快成功了，只要记住把两臂伸直，头向下。