重點講解：
1. catch up with
趕上；追上；跟上；
eg. We must exert ourselves to catch up with them, or it would be too late.
我們要急起直追，否則就太晚了e1I2TEsi8sVS5t。
eg. Old age and infirmity had begun to catch up with him.
他開始顯出年老體衰的樣子了k0pHHPX=@AVG。
2. consist of
由…組成；由…構成；
eg. Its culture is consist of very diverse communities and in most recent history British has been a major influence.
其文化是由非常多樣化的社會團體組成，在近代的歷史中英國起著主要影響4[0h]SjLcL#k+E_,(9。
eg. Substances consist of small particles called molecules.
物質是由叫做分子的微粒組成的;x~E4DA&-btT。
3. put together
裝配；組裝；拼合；組合；
eg. This toy can be taken apart and put together with ease.
這個玩具可容易地拆開再裝起來j#wbBPWOhG(。
eg. Probably this literature was first put together in Babylon.
很可能這部文獻最早是在巴比倫匯總起來的2~0))t&narr。
4. blend in
融入；與…融為一體；與…協調；
eg. The toad had changed its colour to blend in with its new environment.
蟾蜍已經變色，和新的環境融為一體!dI_Gh8~1D_B0P6q。
eg. You can blend in so that the voice becomes just another instrument in the band.
你可以把聲音協調一下，讓它成為樂隊的另一種樂器-BcUL2K-(*5。
5. try out
試驗；測驗；
eg. She knew I wanted to try the boat out at the weekend.
她知道我周末想開船出去試一下fS,sh])y,QzC。
eg. London Transport hopes to try out the system in September.
倫敦交通系統有望在 9 月份對該系統進行試運營]Ld;_o]tBM=Dd[s。