一知半解
have a superficial knowledge of;
a smattering of knowledge;
half knowledge;
have half-baked knowledge;
这四种表达都可以
例句
虽然我们对科学一知半解，但我们充满了热情。
Although we have superficial knowledge to science, we were filled with enthusiasm.
他对于说明书上所说的经常是一知半解。
Too often he only absorbs half the information in the manual
希望对你有帮助！
