1. according as 根据，随……而定。复合连词，引导从句。如：

Everyone contributes according as he is able. 每个人根据自己的能力作出贡献。

You will be praised or blamed according as your work is good or bad. 根据你工作的好坏，你会得到表扬或批评。

According as you are studying now, you won’t make much progress. 根据你现在学习情况来看，你不会有多大的进步。

The thermometer rises or falls according as the air is hot or cold.

温度计(或寒暑表)根据空气的冷热而升降。

You will be praised or blamed according as your work is good or bad.

你将被依据你工作的好坏而受到奖惩。（也可译为：按照工作好坏实行奖惩。）

2. according to根据，按照。复合介词，后接名词、代词、动名词等，如：

Everything went off according to plan. 一切都按照计划实现了。

According to my watch it is five o’clock. 照我的表，现在是五点钟。

Each man will be paid according to his ability. 每个人将根据他的能力获得报酬。

注：according to 后一般不接 view和 opinion这类词，也不接表示第一人称的代词。如：

依我看，这部电影很不错。

正：In my opinion, the film is wonderful.

误：According to my opinion, the film is wonderful.

误：According to me, the film is wonderful.