1，汉译英，
（背景：甲乙吵架对骂）
甲：你精神病
What a lunatic!
乙：你神经病
What an idiot!
2,英译汉.
Secret and confidential data should be saved in safe and secure environment.
秘密和机密的数据需要被保存于安全可靠的地方
secret is intended to be hidden, confidential information is kept secret and only certain group of people can see or have access to.
A safe place is a place under protection. A secured place is a place only certain people are allowed to have access to
（ 请解释清楚 精神病 vs神经病，secret vs confidential , safe vs secure 的区别）
3 idiom
Ayano was feeling under the weather, so she left work early.
She looks a little under the weather. I wonder if she caught a bug on the flight.
