1.tip of the iceberg 冰山一角
例句:But this is only the tip of the iceberg.
然而,这仅仅是一种表面现象
2.close to 与…关系密切
例句:My high school English teacher was close to me. She was almost my best friend.
我中学的英语老师与我关系很密切, 她几乎是我最好的朋友
3.along with 连同
例句:The baby's mother escaped from the fire along with two other children.
婴儿的母亲和另外两个孩子一起逃离了火海
4.according to 根据
例句:They both played the game according to the rules.
他们俩都依章行事