遇見雨天時，背包使用結構防水進而有效的隔離水分導致電子迴路故障。

遇見雨天時，背包使用結構防水進而有效的隔離水分導致電子迴路故障。

結果 (英文) 1:

In case of rain, the backpack uses a waterproof structure to effectively isolate the moisture and cause the electronic circuit to malfunction.

結果 (英文) 2:

When it comes to rainy days, the backpack uses structural waterproofing to effectively isolate moisture, causing the electronic circuit to fail.

結果 (英文) 3:

In rainy days, the backpack uses waterproof structure to effectively isolate moisture, which leads to electronic circuit failure.