An advantage of the decorator pattern is that you can easily tack on more than one decorator to the base at a time.

装饰器模式的优点是可以轻松地同时跟踪库的多个装饰器。

youdao

So the second time I tried a different tack. I said I really want you to marry me, but you shouldn't do it.

所以，第二次求婚时我换了一个套路。我对她说：“我真的很希望你能嫁给我，但你不该这样做。”

youdao

A few days later Mr Kyl changed tack and announced there would not be time to consider the treaty properly before the end of the lame-duck session, citing unnamed but "complex and unresolved issues".

几天后，凯尔先生口风一转，宣布在跛鸭会期结束之前没有时间对条约作充分考虑，并提到有“复杂而未解的问题”，具体是什么问题却又没有明说。

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Tim Morris, chief executive of the Institute of Cemetery and Crematorium Management, says it is time to change tack.

BBC: Where could I be buried if graveyards run out of space?

This is no time to whip out the tiny tack hammer.

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The company has taken a different tack with its iPhone, releasing one design at a time.

WSJ: Apple, Suppliers Test Tablet With Smaller Screen