Please speak slowly and clearly .I can't (u ) you.解释并说明理由

Please speak slowly and clearly .I can't (u ) you.解释并说明理由
Please speak slowly and clearly .I can't (u ) you.
解释并说明理由

Please speak slowly and clearly .I can't (u ) you.解释并说明理由
understand
请说慢点、清楚点,我听不懂你说的.
希望能帮到.

答案是understand
根据句意 ：请说慢点 清晰点 我听不懂！

understand 理解