annual

lifetime

all one's life

A life time

lit. steaming from seven holes, meaning one is extremely angry

not engaged in production

immature / misbehave

become rusty with a once perfected skill due to less practice or usage

loss of a skill once mastered

secondary school student

Mesozoic

Sir;Mr….

exchange student

describes the situation where a person is unfamiliar with a new place

sharp or quick-witted while emergency or desperate

the dead cannot be revived [written and colloquial]

one's lifetime

as a new arrival (to a place), one feeling insecure or unfamiliar with the surroundings

meaning of life

philosophy of life

strangers to the road of life

this life

still raw

recuperate

next life

personal hygiene

it is better to do what you are familiar with rather than something unknown, it is better to work in a familiar environment than a new working environment

do business

celebrate a birthday

steal a moment’s peace