Used to metaphorically describe a difficult situation, as in hard schoolwork.
The word struggle can also be used in conjunction with other modes of transport, describing the depth to which one is struggling(i.e. struggle scooter, struggle skateboard, struggle footwear).
Student: "Y'all, I have 6 papers and 4 tests within the next 2 weeks. Definitely on that struggle bus!"
邮件由 email@example.com 发出。我们决不会发送垃圾邮件。