I'll be happy to answer questions if there are any.

如果有什么问题的话，我将很乐意回答。

《柯林斯英汉双解大词典》

If there are children, some chocolate will be nice.

如果这儿有孩子的话，带一些巧克力会很好。

youdao

If there are no rules, life will be meaningless and in disorder.

如果没有规则，生活将毫无意义，混乱不堪。

youdao

An MRI can show if there are scars from MS along a patient's nerves.

VOA: special.2009.01.06

Ok, double line. If there are no questions I'm going to make a dramatic change in topic.

好的，这是重点，如果没什么问题,我要讲下面的内容。

麻省理工公开课 - 计算机科学及编程导论课程节选

but I mark the whole paper up with a lot of red ink if there are mistakes,

但我在批论文的时候，也会把语法错误的地方用红笔标出来，

与哲学系教授 - SpeakingMax英语口语达人

Capital gains rises 33% from 15% to 20%, still a bargain if there are capital gains.

FORBES: The Obama Market Is More Carter Than Reagan

If there are additional ideas from either party, I'm happy to consider them, as well.

WHITEHOUSE: Creating Jobs Through New Small Business Initiatives

The sea grant study will help determine if there are any 'wild' salmon left in Maine.

CNN: Gene study seeks 'wildness' of Atlantic salmon - October 25 1999