what seems to be the trouble is
问题似乎是
以上为机器翻译结果，长、整句建议使用 人工翻译 。
What seems to be the trouble is that nobody knows how to operate this machine.
好像问题在于没有人知道怎样操作这台机器。
youdao
What seems to be the trouble to you?How is your appetite?
您有什么疾病吗？您得胃口怎么样？
应用推荐
模块上移
模块下移
不移动