重點講解：
1. would like to do sth. （表示愿意）想要；
例句：We would like to hear your angle in this dispute.
我們想聽聽你在這場爭論中的觀點5v7q+IWaLvVZ[rNsfaA。
2. for example 例如；比如；
例句：A few simple precautions can be taken, for example ensuring that desks are the right height.
可以采取一些簡單的預防措施，比如確保桌子的高度合適zQ,!8VoDZ7。
3. let's say 比如說；比方說；
例句：Another example, you want to be an artist, let's say a painter, but you can't seem to find time to lift a paintbrush.
再比如你想成為藝術家，比方說畫家，但是你好像總是沒時間拿起畫筆#Bvav-*FFihk9。
4. used to do sth. 過去常常；過去曾；
例句：We used to hear the train whistle at night.
過去我們常會在晚上聽到火車的汽笛聲(BX,_YyIXfPyE0e。