Recently, I have a female student who has been studying for a few days and can't hang up the gears, but I'm very worried, so I've been teaching her for a whole afternoon, and I've been able to report that the gears are pretty good.

Recently, I have a female student who has been studying for a few days and can't hang up the gears, but I'm very worried, so I've been teaching her for a whole afternoon, and I've been able to report that the gears are pretty good. You have exceeded your video watching limit. Become a member to see more videos.

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Duration: 0:38 Views: 1.0M Submitted: 2 years ago Submitted by:
Description: Recently, I have a female student who has been studying for a few days and can't hang up the gears, but I'm very worried, so I've been teaching her for a whole afternoon, and I've been able to report that the gears are pretty good.