Language Check Point
Don't Say: She aimed on the target.
Say: She aimed at the target.
Note: Use the preposition 'at' to denote direction. (e.g.) Throw at
Don't Say: We arrived to the village at night.
Say: We arrived at the village at night.
Note: Use 'arrive' in with large cities and countries. (e.g.) Mr.Balu has arrived in India
Don't Say: I walk by foot.
Say: I walk on foot.
Note: 'On' is used for actions involving body parts, 'By' is usually used to mention the means of transport.
Don't Say: I had the pleasure to meet him.
Say: I had the pleasure of meeting him.
Note: Also 'take pleasure' in helping others