<sol> Classes that trouble teachers most in XXXX department. 以上是基本句式 另外trouble 也可用 disturb incommode perturb 等取代會看起來比較有水準ㄡ
...solution aimed at preserving the location privacy of the users, by perturbing location information measured by sensing technologies.The...
...come to pay him homage." King Herod was greatly perturbed when he heard this, and so was the whole of Jerusalem...