Brain fag
腦衰竭\\n[醫] 神經衰弱, 腦力過勞
?? 詞語組成解析
brain
[bren]
n. 腦;智慧;聰明的人;（群體中）最聰明的人;
vt. 打破…的腦袋;打…的頭部;
fag
[f?g]
n. 苦工;疲勞;香煙;
vt.& vi. （使）勞累;做苦工;
??? 情景例句
I can organize my time efficiently.
我可以有效地安排時間。
The day is long to him who knows not how to use it.
百無聊賴。
I knew that experts from the local museum would soon visit the cave.
我知道本地博物館的專家會很快到山洞來探訪。