(一):It must work without a hitch.必須能夠無故障運(yùn)行。
A: It must work without a hitch.
甲：必須能夠無故障運(yùn)行。
B: It has been tested for nine times.
乙：我們已經(jīng)對(duì)其進(jìn)行了九次測(cè)試。
無故障運(yùn)行:
The technology behind the installation is definitely solid enough to make it run without hitches.
我們所使用的技術(shù)絕對(duì)足以使其進(jìn)行無故障運(yùn)行。
Solid state electronic circuitry assures years of dependable, trouble-free operation.
固化電路保證其可進(jìn)行長(zhǎng)期穩(wěn)定可靠、無故障運(yùn)行。

(二):These elements seem to be working well under high voltage.這些元件在高壓下似乎性能良好。
A: These elements seem to be working well under high voltage.
甲：這些元件在高壓下似乎性能良好。
B: Yes, that's one of the best things.
乙：是的，這是其最大的特點(diǎn)之一。
介紹性能：
It offers good properties for use with other types of paint.
和其它類型的油漆搭配使用性能良好。
Its cooling performance is rather good.
制冷性能非常良好。