係啊，係啊，算幾好喇，幫到做功課囖，哩個測過一次驗，所以practical就都可以話，重有爭少少喇，自己再複下噉囖。
yes, yes, it's okay, help with homework, this test has been tested once, so practical can also be said, it's a little bit worse, and then I'll repeat it.