1) can but只好……罢了
e.g. We can but try to make him see how unreasonable he has been.
cannot but：不得不，禁不住
e.g. I cannot but tell her the truth.(=I cannot help telling her the truth)
2) come forth：出现，发行
e.g. Many new things are coming forth..
Do you know that a set of new stamps has come forth?
come forward：自告奋勇，提出供讨论
They have come forward with an offer to help.
The matter was deferred at last evening’s meeting, but will come forward at our next session.
3) compare … to比拟(指出其中的相似点)
e.g. Man’s life is often compared to a candle.
compare … with：把……和……相比(指出其不同之处)
e.g. He compared his camera with mine.
4) consist in：包含在……中
e.g. Happiness consists in good health.
consist of：由……组成
e.g. The apartment consisted of two rooms and a kitchen.
5) end on：两端相碰，正对
e.g. The two ships collided each other end on.
We shouldn’t place the bicycles end on.
on end：竖着，连续地，不断地
e.g. Place the box on end.
She often works for 20 hours on end.
