Fungus真菌可数（复数是fungi）
feed sheep 喂羊
feed on grass吃草
nursery育苗床 可数
Young gumwood trees were first grown in nurseries before being planted in the wild.
beat战胜vt
first thing=early in the morning
Nothing beats the sounds and smells in the countryside, especially first thing when everyone else is still asleep.
architecture 作建筑风格和建筑学讲不可数，作结构讲可数
I am familiar with the architecture of Beijing after living there for 15 years.
go back to sth（or go back to doing sth）= start doing sth again that you had stopped doing
After I can dunk the ball I can never go back to laying it up.
closed in=oppressively enclosed or lacking in space
It feels too closed-in commuting in an underground train.
Plant 作动词还有在…上播种的意思
I plant trees.
I plant the fields with trees.
service vt=do maintenance on检修；machinery=equipment都不可数
After work, I keep occupied by fixing fences，servicing machinery, and so on.
line vt沿…排列成行
The trees that line the road along the coast will be removed.
apply适用vi
Laws in peacetime don’t apply when there is a war.
make the most of
We should learn a wide range of skills which can help us make the most of our future.
Take turns轮流
Students are required to take turns sweeping the floor.
four-course menu四道菜的菜单（注意course有一道菜的意思）
Every competitor should submit a four-course menu for consideration in the first stage.
signature dishes标志性的菜；拿手菜
I have some signature dishes that I can show off when I hold a party at my home.
Keenness to do sth对做某事的热衷
His keenness to play basketball is well-known.
hang on=wait for a short time
Time seemed to stop while I hung on for the result of the contest.
In-depth深入的
He is smart and good at answering in-depth questions.
