It would be a good idea to call before we leave.
我們出發(fā)之前打個電話是個好主意。
I'd like to take this idea a step further.
我想把這一思想深化一步。
A coral reef is built by the accretion of tiny, identical organisms.
珊瑚礁是由許多相同的微生物不斷堆積而成。
This is the identical room we stayed in last year.
這就是我們?nèi)ツ曜〉哪莻�房間。
The two pictures are similar, although not identical.
這兩幅畫很相似，雖然不完全相同。