如果你想幽默，人们会注意到讽刺也是幽默的，而且可以放松心情。

If you're trying to be funny, please note that some sarcasm is funny and lightens the mood.

youdao

如果你想引起注意，就开灯。

If you want to draw attention, turn on the lights.

youdao

如果你想拥有这款太阳镜，要注意它们是限量的。

If you got caught up with the design, look out, for the quantity is going to be limited.

youdao

I just want to remind you, if I wanted to, for example, type in an expression like that, notice the syntactical form, it's an expression, a number, followed by an operand, followed by another expression.

我想要提醒下大家，如果你想要，例如，输入一个这样的表达式，注意语法形式，这是个表达式，一个数字，后面是一个运算对象，后面是另外一个表达式。

麻省理工公开课 - 计算机科学及编程导论课程节选

But notice unlike a for loop, if you want to declare a variable or increment or decrement to variable, you've got to do that yourself.

但请注意不像for循环，如果你想声明一个变量,或者变大或变小一个变量，你需要自己完成。

哈佛公开课 - 计算机科学课程节选