1·It seemed that it's always the case.
它似乎常常如此
2·Yes, when most people think about cars and fuel, they think about all the carbon dioxide that's produced, but they don't realise that that wasn't always the case.
是的，当大多数人想到汽车和燃料时，他们想到的都是其产生的二氧化碳，但他们没有意识到情况并非总是如此。
3·The words "being lost" make us think of a dark and scary wood or street, but that's not always the case.
“迷路”这个词让我们联想到黑暗和可怕的森林或街道，但事实并非总是如此。
4·We felt that because of what mixotrophy algae could do, that wasn't always the case.
我们认为，由于混合营养藻类所具有的前述特性，实际的情况并非总是如此。
5·But that's not always the case!
不过情况并非总是如此！
6·But that is not always the case.
但是事情并不总是这样。
7·But that was not always the case.
但是事情往往不是你们想的那样。
8·This isn't always the case.
但并不总是这样。
9·However, that is not always the case.
但是，情况并非总是如此。
10·However, this is not always the case.
不过，并非总是这样。