今天为大家整理了一篇 托福考前必背替换词汇的文章，供大家参考，以下是详细内容。
so far = until present = up to now
rooted in = based on
make their way = travel
vulnerable--open to break—open to attack -- weak --susceptible
perishable 容易腐烂的= easy to spoil
Seething 沸腾的 --- overflowing/excited/active
float = stay on the top
be consistent with = be compatible with
property 财产，特征 = characteristic = attribute (名词意为“特征，属性”)
simulated ---- artificial
sort --- type -- kind
staggering摇晃的; 犹豫的; 压倒的(多数) =overwhelming
string线, 绳子; 一行, 一系列 =series
swell -- enlargement --- expand
tract- area – terrain
symmetric 对称的，均衡的 --- balance
taper 逐渐变小 --- diminish --- 收缩
