3.中文:史密斯一家在考虑搬往芝加哥。
(误)The Smiths are considering to move to Chicago.
(正)The Smiths are considering moving to Chicago.(consider后不能接不定式,要接动名词。)
4.中文:我习惯于去海滩。
(误)I am used to go to the beach.
(正)I am used to going to the beach.(be used to中的to是介词,后接动名词;used to后接原形动词。)