or else(否则，不然) Hurry up, or else you’ll be late.

Otherwise (否则，不然) You must carry this passport, otherwise you will be stopped by the guard.

if so (如果这样) If so, it will make a great difference.

(四)表示递进关系

in addition (除此之外) I need your help. In addition, I also need her support.

Besides(并且) First, we must work hard. Besides, we must work with a creative mind.

and moreover (而且) The hat is the right size for you, and moreover, it goes well with your skin.

that is to say (这就是说) The stock price is declining, that is to say, I am losing money.

in other words (换句话说)I am not hungry, in other words, I really dislike the food in this canteen.

equally important(同样重要的)

You should read more news from newspapers, and equally important, keep an eye on the news from the radio.

what’s more(并且，更加重要的是)

It is harmful to my health, and what’s more, it is no good to my work.

last but not least(最后的但并不是最不重要的)

Last but not least, my thanks should go to every member of my class.

(五)表示比较关系