Similes are easier to understand when you see them in real sentences. A simple comparison using like or as can turn an ordinary idea into something clear and memorable. This list of 120 simile examples gives you a wide range of comparisons with their meanings.
This guide explains similes, which compare things using “like” or “as.” Use them in poetry and everyday speech to make descriptions vivid and clear.
Passive voice key word sentence transformations Cambridge First Use of English Part Four For questions 20-32, complete the second sentence so that it has a similar meaning to the first sentence, using the word given. Do not change the word given. You must use between two and five words, including the word given.
Not using by means that the technology used is incidental, and the focus is on the approach being shown to be feasible. Without more context it's impossible to say what the intended import of the sentence is and whether by would actually be better or not.
By using a joystick or a pointing device, an on-screen keyboard allows people with mobility impairments to type data. The second sentence states that the on-screen keyboard is the one that uses the joystick or pointing device to allow impaired people to type data.
I have seen numerous sentences in which placement of the word "using" immediately following a noun causes just such ambiguity as in the first sentence. In some cases, introduction of extra verbiage such as "through the use of" or "by using" helps. In other cases, it is best to rewrite to avoid confusion and obtain a clearer, more concise sentence.