get into mischief 惹麻烦
behave oneself 表现乖巧
cause trouble 制造麻烦
1. Try to keep out of mischief while I am out.
我出门时，尽量乖乖的别惹麻烦。
2. The children were told to keep out of mischief.
孩子们被告知要听话，不要调皮。
3. He promised to keep out of mischief.
他保证会表现得乖巧，不捣蛋。
A: Please keep out of mischief while I'm in the garden.
A：我在花园里的时候，请乖乖的别捣乱。
B: We will, Mom. We promise.
B：我们会的，妈妈。我们保证。
1) 避免调皮
2) 不惹麻烦
3) 表现乖巧
1. 避免调皮捣蛋
e.g.
Keep out of mischief, children!
孩子们，别调皮捣蛋！
phrase
1. To avoid behaving badly or causing trouble.
Synonym: stay out of trouble