'I cooked it myself, so be careful!' he joked.

“我亲自下厨做的，所以要小心点哟！”他开玩笑说。

《牛津词典》

If he doesn't want to be involved, then so be it.

要是他不想参与，那就随他的便好了。

《牛津词典》

Remember that working long hours can make them tired, so be patient with them.

记住长时间工作会让他们感到疲劳，所以要对他们有耐心。

youdao

So be sure to disinfect tools with alcohol or bleach after each plant.

VOA: special.2009.10.06

But remember that you do have recitation on Tuesday, so that could be very helpful with the problem-set, so be sure to go to recitation on Tuesday, and have a great long weekend.

记住，周二有习题课，这对做课后题很有帮助，所以周二一定要来上习题课，周末愉快！

麻省理工公开课 - 化学原理课程节选

And your friend is saying, "Oh, I'm so glad to be here." "This is so beautiful, so glorious."

你的朋友说，“哦，我真高兴能来这儿。”“这里这么漂亮，这么气势恢弘。”

I've been 课堂 - SpeakingMax英语口语达人

Seattle is famous for its music scene, so be sure to catch a show.

BBC: A perfect day in Seattle

The sticky mud has been known to swallow whole boots, so be sure to follow Hawkins' instruction closely.

BBC: London from the tide line

The restaurant only books one month ahead, so be flexible with your timing for a table.

BBC: Business Trip: New York