exchange的现在进行时为：exchanging...

transpire的现在进行时为：transpiring...

“人行道”的英语可以翻译为：footwalk，footway，side pavement，sidewalk，footpath ...

随着航行的开始，唐的故事也随之展开。Don's story unfolded as the cruise got under way.首次在空中航行的飞行器是气球.The first vehicles to navigate the air were balloons.那些敢于去人迹未至的海域航行的人成了新陆地的发现者.Those who dared to launch out beyond the unknown water...

risk的现在进行时为：risking...

exit的现在进行时为：exiting...

organize的现在进行时为：organizing...

sign的现在进行时为：signing...

clown的现在进行时为：clowning...

disown的现在进行时为：disowning...

hydrogenate的现在进行时为：hydrogenating...

legitimatize的现在进行时为：legitimatizing...

feature的现在进行时为：featuring...

improve的现在进行时为：improving...

fume的现在进行时为：fuming...

wipe的现在进行时为：wiping...

interest的现在进行时为：interesting...

run的现在进行时为：running...

所有飞往兰州的航班都已取消，何时恢复另行通知。All flights to Lanchow had been cancelled until further notice.该提议仍然有效，直到另行通知。The offer will remain open until further notice.在另行通知前切勿出售.Do not sell on any account until further advice....

outbreak的现在进行时为：outbreaking...

“飞行员”的英语可以翻译为：pilot，flier，flyer，aviator，airman...

deactivate的现在进行时为：deactivating...

massacre的现在进行时为：massacring...

distinguish的现在进行时为：distinguishing...

bed的现在进行时为：bedding...

我们靠近时,我看见汽车行李箱的盖子翘了起来.As we drew near, I saw that the boot lid was up.我帮她将包放进汽车行李箱里。I helped her stow her bags in the boot of the car.把行李箱的钥匙给我,我去拿一下备胎.Give me the trunk key and I'll get the spare....

shrug的现在进行时为：shrugging...

induce的现在进行时为：inducing...

abbreviate的现在进行时为：abbreviating...

apply的现在进行时为：applying...