評論
打印
重點講解：
1. so far 迄今為止；到目前為止；
So far we haven't been able to find anything, but we're still researching.
目前我們還沒有任何發(fā)現(xiàn)，但是我們?nèi)栽谘芯?span style="display:none">+^UhqECO_vJ&t&zI7)%#
2. take sth. seriously 認(rèn)真對待；
We take threats of this kind very seriously.
我們對這類威脅非常重視。
3. serve as 擔(dān)任（職務(wù)）；
She was elected to serve as secretary of the local party.
她當(dāng)選為地方黨組織的書記。
4. at the expense of 以…為代價；
They are worth having but not at the expense of better services.
它們值得擁有，但是不能因此放棄更好的服務(wù)。
