1. herds of

成群，大量（指人時(shí)含蔑視意義）

eg. It fed the largest herds of fur seals and great whales on Earth in the ages before the sealers and whalers came.

早在捕海豹人和捕鯨人到來以前，它就喂養(yǎng)了大量的軟毛海豹和地球上體形巨大的鯨魚。

eg. In my life, I have dreamt of seeing the great herds of wild animals, jungles and rainforests full of birds and butterfilies, but now I wonder if they will even exist for my children to see.

我一生的夢(mèng)想就是能看到成群的野生動(dòng)物，茂盛的叢林和大片的雨林中到處是鳥類和蝴蝶在飛舞。 但是現(xiàn)在我想知道我們這些小孩是否還能再看到它們？

2. in fact

事實(shí)上，實(shí)際上

eg. In fact, you have to.

實(shí)際上，你必須要這么做。

eg. She carries her age very well. She looks 50 but in fact she's more than 60 .

她不顯老，她看上去像50歲，其實(shí)已經(jīng)60多了。

3. as if

猶如，好似

eg. I feel as if I had been born again.

我有一種再生之感。

eg. She works hard as if she never knew fatigue.

她工作努力，仿佛從不知疲倦似的。