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

a waiter or a waitress

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