It could make extra training and instruction affordable.
这使人们负担得起额外的培训和指导费用。
2
Ant will just ignore the extra processing instruction when executing, so you have no need to generate a separate HTML file first.
Ant在执行的过程中会忽略额外的处理指令，这样您就没有必要在一开始就单独生成HTML文件。
3
The market for driving instruction is crowded with part-timers looking to make a little extra income from their car, perhaps to defray the increasing cost of gas.