英语语法分析

Irma: Are you sure I can't help?

厄玛：你确信不需要我的帮忙吗？

Arnold directed a meaningful look at Irma.

阿诺德意味深长地看了艾尔玛一眼。

Serum IGF1 levels of those were tested by immunoradiometric assay(IRMA).

用免疫放射分析（IRMA）测定上述标本血清IGF 1水平。