Ass luck would have it, he was caught by the teacher again.

正确译文：不幸的是，他又一次被老师逮个正着。

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But an owl, by good luck, happened to be in the neighbourhood, and offered to act as a guide to the ass.

幸运的是，一只猫头鹰恰好在附近，它乐意为驴子当向导。

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Local performance of many subsystems on automotive chassis like ABS, TCS, ass, 4ws etc. can be improved by electronic control technology.

汽车底盘的很多子系统都可通过电子控制技术来改善相应的局部性能，如abs、TCS、ASS、4ws等。

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The cast includes John Travolta, Salma Hayek and Benicio Del Toro, but the main characters are played by young actors Blake Lively ("Gossip Girl") and Aaron Johnson ("Kick-Ass"), plus Taylor Kitsch, seeking redemption after starring in "John Carter" and "Battleship, " both big-budget road kill earlier this year.

WSJ: Salma Hayek, John Travolta and Benicio Del Toro in Oliver Stone's Savages