这些机器将来会需要备件和维修保养。In the future the machines will need spare parts and maintenance.我不得不支付房屋维修费用。I have had to pay for repairs to the house.数据记录仪还能迅速查明机械故障，减少维修次数。Data recorders also pin-point mechanical faults rapidly, re...
Don'tspill too much fat on the barbecue as it could flare up.不要在烤肉上浇太多的油，会烧起来的。The sausages and burgers sizzled on the barbecue.香肠和牛肉饼在烤架上咝咝作响。I put another steak on the barbecue.我在烤架上又放了一块肉排。...
When do I need to use an apostrophe?什么时候用撇号？Answer these questions, using the words in parentheses. Put the apostrophe in the right place.用句后括号中的词或词组来回答问题, 注意撇号的位置.'It's' (with an apostrophe) should be use...