break a jam

基本解释

We all know that revision is boring, but because the online approach can be quite different from that of a teacher, studying alone can break a mental log jam.
我們都知道複習是乏味的，但是因爲網上的方法與教師的方法之間可以有很大差異，獨自學習就可以打破頭腦中的信息堵塞。
www.thnu.edu.cn
Its the worlds most popular assault rife. A weapon all fighters love. An elegantly simple nine-pound amalgamation of forged steel and plywood. It doesnt break, jam, or overheat.
它是擧世著名的沖鋒槍，兵士們最愛好的兵器，高雅而簡略的把9磅重鍛鋼與實木完善聯郃，它盡不會斷裂、卡殼或過熱。
It's the world's most popular assault rife. A weapon all fighters love. An elegantly simple nine-pound amalgamation of forged steel and plywood. It doesn't break, jam, or overheat.
它是聞名中外的沖鋒槍，戰士們最愛好的武器，文雅而簡略的把9磅重鍛鋼與實木完美聯郃，它毫不會斷裂、卡殼或過煖。

There was already a sense that the plan would not be enough to break the log jam in the credit markets, where banks are even refusing to lend to each other.
FORBES: Magazine Article
The Fed has tried to pump money into the banking system to break the log jam, first by opening up its discount window to deposit banks and then by inventing a new term auction program for them.
FORBES: Magazine Article
Houston eventually settled in and charged back with a 13-2 push spanning the break between the first two quarters, with Chandler Parsons providing the final five points on a two-handed putback jam and a 3-pointer.
NPR: Thunder Blast Rockets 120-91 In Game 1