重點講解：
1. stick out
伸出；探出；
eg. There are small pieces of metal that stick out for you to stand on and hold on to.
有許多突出的小金屬塊供你站在上面和抓在上面。
eg. For example, children often stick out their tongues to tease each other.
例如，孩子們通常吐舌頭互相嘲弄。
2. make sure
一定要；設法保證；
eg. Just make sure you shut the gate after you.
進來后務必關上大門。
eg. We try to make sure children don't feel intimidated on their first day at school.
我們努力確保孩子們在上學的第一天不膽怯。
3. be supposed to do sth.
（按計劃或期望）應當，應該，須做某事；
eg. As an impartial observer my analysis is supposed to be objective.
作為中立的觀察員，我的分析應該客觀。
eg They are supposed to be here at about half four.
他們應該在4點半左右到達這里。
4. be sure to do sth.
（事情的發生）一定，必然；
eg. That news is sure to make one indie band very happy.
這個新聞絕對會讓某個獨立品牌非常開心。
eg. He's sure to get somewhere if he persists.
只要他有恒心，定能有所成就。