* These voice messages can be accessed later by the person to whom they are addressed.

信息接收人可以遲些時候取出這些語音信息。

* Defects in welds can be detected by nondestructive testing methods.

無損檢驗法可探查焊縫內的缺陷。

* The deficiency of such observations will be eliminated by the installation of more oceanbottom seismographs.

安裝更多的海底地震儀可以彌補這種觀測上的不足。（動賓結構作主語）

(2) 在譯文中增譯“人們”、“有人”、“大家”等泛指人稱代詞，在譯文中作主語, 同時將原文的主語譯成賓語，從而將整個句子譯為漢語的主動句。如：?

* Discolorations are not considered unless associated with pits.

人們認為斑漬并不是缺陷.除非伴有凹痕。

* When the voltage and the current do not reach maximum and zero at the same time, they are said to be out of phase.

當電壓和電流不是同時達到最大值和零吋，我們說它們不同相。

* A wider range of monitor sizes is sought after than ever before.

與以前相比，人們追求更大范圍的不同的顯示器尺寸。