“挡”怎么读？

她选了低速挡小心翼翼地沿小径下行。She selected a low gear and started down the track carefully.压下挡杆，直到听到挡挂好。Press the lever until you hear the catch engage.使用自动搅拌器时应该选用慢挡。Electric whisks should be used on a slow speed....

“挡”的英语可以翻译为：keep off，ward off，cover，blockfender，blind，gea...