Definition
to unwittingly engage in a challenging or disagreeable situation
讓自己陷入；讓自己捲入
If you aren't prepared to take on new responsibilities, you'll let yourself in for trouble.
如果你沒有準備好承擔新的責任，你會讓自己陷入麻煩。
She didn't realize that entering the debate competition would let her in for such intense controversies.
她沒有意識到參加辯論比賽會讓她捲入如此激烈的爭議。
He let himself in for an argument with his friend, which strained their friendship.
他讓自己和朋友爭吵，這讓他們之間的友誼變得緊張。