free from anxiety; having no worries or problems 无忧无虑的，轻松愉快的
carpenter
n.
a person who is skilled at making and repairing wooden objects, esp. one who does this as a job 木匠
★
commence
v.
to begin; start 开始
continuous
adj.
continuing without interruption; unbroken 连续的，持续的
dentist
n.
a person who has been professionally trained to treat the teeth 牙科医生
enrol
v.
(= enroll) to accept as or cause to be a member 入学，加入 ; 招收
flexible
adj.
that can change or be changed to be suitable for new needs, changed conditions, etc. 灵活的
formal
adj.
based on or done according to correct or accepted rules 正式的
guts
n.
bravery and determination 勇气；决心
ID
n.
(=identity) who or what a particular person or thing is 身份
imply
v.
to express, show, or mean indirectly 暗示
innovative
adj.
tending or liking to introduce new ideas or methods 创新的
pension
n.
an amount of money paid regularly, esp. by a government or company, to someone who can no longer earn (enough) money by working, esp. when they are old or ill 养老金，抚恤金
plunge
v.
to begin suddenly or hastily 匆忙着手
polish
v.
to improve 完善
pressure
n.
conditions in one?s work, one?s style of living, etc. that cause anxiety and difficulty 压力
relax
v.
to make or become less active and worried 放松，松驰
relaxation
n.
(something done for) rest and amusement 放松；松弛
retirement
n.
(a case of) retiring 退休
welfare
n.
help provided for people with social problems, money difficulties, etc. 福利
Lead-in
