It's easy to use, but not always reliable.

它很方便，但不总是可靠的。

youdao

Echterhoff says you should not worry that this happens all the time but it is worth remembering that your memory is not always reliable.

艾切赫夫说你不需担心这会一直发生，但要记住你的记忆不总是可靠的。

youdao

But our forecasts can still be wrong, for the computers are not always reliable.

但是我们的预报仍旧会出错，因为计算机不是总是很可靠。

youdao

But history is not always a reliable guide.

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But these ratings may not always be reliable, as the debt crisis of 2008 made painfully apparent.

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But opinion polls have not always proved a reliable guide.

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