If you have to go to the stores, movies, parties, supermarkets, etc., besides wearing masks, remember to keep social distance.

如果你要去商店、看电影、参加聚会、逛超市等，除了戴好口罩，还要记得保持社交距离。

youdao

If you have to go to unsafe places, go with someone you know or speak to someone over the phone while you are there.

如果你不得不去不安全的地方，那么和你认识的人一起去，或者在那里和某人通电话。

youdao

If you have to go inland, be aware that the danger of infection may increase.

如果你必须离港进入内陆，必须要意识到受感染的风险可能会增加。

youdao

But if you have neither," it said, "and can get fifty dollars, then go to Colorado."

VOA: special.2009.05.28

I'm going to begin at the bottom of 73: If you have your book, go ahead and open it up.

我将从73页最下面开始读：,如果你带了书，那么就打开书翻到那页。

耶鲁公开课 - 1945年后的美国小说课程节选

Have the computational hygiene, if you like, to only go through accessors, only go through methods that are actually provided to you as you do this.

请大家注意计算卫生，如果你喜欢这么说的话，只通过访问器访问数据,当你访问数据的时候,通过提供给你的方法来访问。

麻省理工公开课 - 计算机科学及编程导论课程节选

So if you have to go in this direction, is this a flip-flop on his position?

WHITEHOUSE: Press Briefings

You know, if you know that you have to go to work every day, if you have a uniform for that, you're good.

NPR: Styling The NBA

If you do have to go out on the roads this winter, as so many of us do, check out these winter driving tips, as well.

FORBES: Why It's Actually Safer To Drive In The Winter