must, have to, should

Please do!, Order someone to do something, Beg to do something (imperative)

among, out of, from the group

While, As ...; during the time that, Even while doing ...

Even while ~ing, Even though ~ing, Despite ~ing

on the occasion of, at the time of

When, At the time of, In case of

when, on the occasion of, at the time

Lead to, As a good opportunity to, As a result of

in the process of doing, to be in the middle of doing, gradually doing

At the time of ~; just as ~, When ~; while ~; timing around ~, Unexpected event or action occurring at that moment

Right after, As soon as, Just when

On the way to, As you go, while going toward

If you keep doing something, you’ll get a negative result, As long as you are doing something in that way, the situation will be unfavorable, If something is being done that way, the consequence is not good

Was just about to do something, Was in the middle of doing something, Almost happened but didn't

This is not the time for …, Far from …, Out of the question to …

for the first time in a long time, after a long interval, after not doing something for a while

If, When, Since

repeated action, time after time, every time (something happens)

also with added emphasis, again; moreover, in addition to what has been said