By my fourth week of daily drawing, I hit a wall.

在坚持每天创作的第四周里，我碰壁了。

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They had hit a wall. The door of number 13 had disappeared.

突然那两个人惨叫一声扔掉了手里的斧子，因为他们劈到了一堵墙，标着13号的那扇门不见了。

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Sales of sugar and sweeteners, collectively worth about $4 billion in America alone, have hit a wall.

单在美国一地，食糖和甜味剂的销售额合起来就高达40亿美元左右，已显瓶颈之势。

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Unfortunately, if the brakes aren't fixed soon, this online delivery service will hit a wall.

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Has another of the few remaining sectors where Japan holds the lead hit a wall?

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But by 1990 Fanfare had hit a wall, and, at age 30, Cowell was nearly bankrupt.

FORBES: Magazine Article