1.at least 无论如何,反正
例句:Try to eat at least four slices of bread a day.
每天尽量至少吃4片面包 。
2.look for 寻找;期待
例句:They look for foods that are low in calories.
他们要找低卡路里的食物 。
3.crucial for 关键是
例句:Coming on as a substitute, he scored four crucial goals for Cameroon.
作为替补队员上场的他为喀麦隆队打入了四粒关键进球 。
4.range from 从…变化到…
例句:The tactics employed can range from overt bullying to subtle emotional blackmail.
从公然威吓到微妙的情感胁迫,各种战术都用上了 。