1.high-speed rail 高铁

例句：There remains considerable doubt over when the intended high-speed rail link will be complete
人们对于拟建的高速铁路何时能竣工仍存有很大疑问9sDQ9*npa6。

2.expect to 期待

例句：They no longer expect corporate profits to improve.
他们不再期待公司利润会增长l1l|gZ(-^PnH1[D。

3.provincial capital 省会

例句：Shenyang is the provincial capital of Liaoning.
辽宁省省会为沈阳2si5ALH8Tu。

4.domestic economy 对内经济

例句：To invigorate the domestic economy, WE began with the countryside.
对内经济搞活，首先从农村着手.FAA~AVWRBLLmg。