at结尾的单词

　　My brother would never cheat on his wife; he's not that sort.

　　我哥哥永远不会背着妻子在外面拈花惹草，他不是那种人。

　　It is just not credible that she would cheat.

　　她会行骗简直难以置信。

　　For convenience, the two groups have been treated as one in this report.

　　为方便起见，这两个组在本报告中被视为一组。

　　World stocks of wheat were getting very low.

　　全球小麦储备严重不足。

　　I take wheat and yeast tablets daily to purify the blood

　　我每天服用干酵母片以净化血液。