House key's under the plastic owl by the front door.

钥匙在前面的塑料猫头鹰下面。

This is increasingly seen as the key by TOEFL experts to get a high score, and some experts might charge you like $500 to learn these secrets.

这越来越被托福专家视为获得高分的关键，一些专家可能会向你收取 500 美元来学习这些秘诀。

Her classmates were already keyed up by thoughts of summer vacation, and grades, and the sodas on the last day of school.

她的同学们已经被暑假、成绩和开学最后一天的苏打水弄得焦头烂额了。