Carnauba is the hardest natural occurring wax available.巴西棕榈是一种天然的最硬物质.He skirted the hardest issues, concentrating on areas of possible agreement...他避开了最棘手的问题，将精力集中于有可能达成一致的领域。Bridge design is probably the hardest brain...
我们 ( 与他们 ) 订有维修合约, 现在不能撤消.Having contracted ( with them ) to do the repairs, we cannot withdraw now.我们用保兑的, 不可撤消的信用证为付款条件.We insisted on payment by a confirmed, irrevocable letter of credit.1906年民事上诉法院撤消了1894年的判决.In 1906...
When all the instruments had been checked out,the pilot signalled that he was ready for takeoff.所有仪表都检查过之后,驾驶员发出起飞准备就绪的信号。The marriage signalled James's embrace of the Catholic faith.这桩婚姻标志着詹姆斯皈依了天主教.The visit signa...