准

take the official statistics as the standard/criterion

be handled as is suggested hereinafter

quasi-governmental organization

paramilitary organization

quasi-monochromatic light

It's anybody's guess when she'll come.

This shot was dead on target.

Does your watch keep good time? / Is your watch accurate? / Do you have the correct time?

guess sth straight away; guess right/correctly

It's agreed on. Do not change your idea any more.

not sure about sth; have no definite idea

be/feel sure about sth

not sure whether one will pass the examination

I'm sure it will clear up in an hour or so.

He is sure to spoil the work.

The team will certainly win with his participation.

No spitting.

grant sb two weeks'leave