Sorry, but I need to sit down and rest - I'm not accustomed to the heat.对不起，我得坐下来歇会儿—这么热我受不了。If you are tired, then you had better take a rest.如果你累了，那么最好歇会儿。Okay, guys, slow down. No more rough-housing.好了，孩子们，歇会儿吧，不要闹了。I'm going to sit and rest awhile.我打算坐下歇会儿。