a particle accelerator

bivouac

(informal) the phenomenon in fiction where characters do not age

COOL BIZ, a campaign by the Japanese government to promote wearing lighter clothing in the workplace during the summer.

Same as above.

being in dire straits, being hard put to it / (Buddhism) the four and eight kinds of suffering

telecommuting; teleworking

registration / a record or entry / (Internet) a subscription on a platform like YouTube

to register / to record an entry / (Internet) to subscribe on a platform like YouTube

The act of following in sequence; succession. / A sequence of things arranged in order; succession.