形容词
中文翻译：无麻烦的
同义词：
['free from trouble', 'worry-free例句：1. The new car is trouble-free', "so it's perfect for long trips.（这款新车无故障，非常适合长途旅行。）2. She felt a wave of relief as the trouble-free flight arrived.（随着无故障的航班到来，她感到一阵宽慰。）3. The baby was born trouble-free", 'and everyone was relieved to see that.（婴儿出生时无并发症，大家都松了一口气。）']
例句：
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1. The new car is trouble-free, so it's perfect for long trips.
这款新车无故障，非常适合长途旅行。
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2. She felt a wave of relief as the trouble-free flight arrived.
随着无故障的航班到来，她感到一阵宽慰。
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3. The baby was born trouble-free, and everyone was relieved to see that.
婴儿出生时无并发症，大家都松了一口气。