理清，弄明白 +專業(yè)度高、很復雜的領域

1）因為書單異?；逎挥幸话氲娜送瓿闪碎喿x作業(yè)。

Only half of the people finished the assistant because the reading list was hard to navigate.

Recommend: Only half the students completed the assignment because the reading list was unusually obscure to navigate.

2) 查看說明書有時能夠幫助新手弄清楚復雜的系統(tǒng)。Reading the manual sometimes enables freshmen to navigate the complex and comfusing systems.