Would you care to comment on any troublesome students in your class?
你愿意谈谈你对你们班上调皮学生的看法吗？
Really, I'm not in the least tired.
说真的，我一点也不累。
When I'm tired, I tend to make mistakes.
我累了就容易出错。
he sun's ultraviolet rays are responsible for both tanning and burning.
阳光中的紫外线是皮肤晒黑和灼伤的根源。