hard at it

  • 网络竭尽全力;忙得不可开交

hard at ithard at it

hard at it

竭尽全力

hard... ... die hard (习惯)不易根绝 hard at it 竭尽全力 She's working hard at her term paper. 她正在努力撰写学期论文。 ...

忙得不可开交

百度词典搜索_hard ... go hard with1. (旧)对…不利 hard at it1. (非正式)忙得不可开交 hard by1. 靠近 ...

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