It's annoyingly easy to write an if-expression where you get the two alternatives the wrong way around.

这是烦人的易于编写一个如果表达式，你得到两个选择错误的方式。

youdao

If she were not so sallow and had a nicer expression, her features are rather good.

如果她脸色不这么灰黄，表情好一点，那她的五官会很好看。

youdao

The place was, if you'll pardon the expression , a dump.

那个地方，请恕我直言，简直是个垃圾场。

《牛津词典》

Scratch The syntax actually looks reminiscent to Scratch, where you have a puzzle piece reminiscent of this shape, but you have to say "if" followed by a space, followed by in parenthesis, the Boolean expression that you want to check -- more on those in a moment.

这个语法看起来使人想起，那里有一个这种形状的程序块，但是你必须说明“if“后面跟着一个空格，跟着一个括号，一个你需要核对的布尔表达式,-还有更多的。

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