The phrase "assisted long" is not correct and does not convey a clear meaning in written English.
It may be intended to describe a prolonged period of assistance, but the phrasing is awkward and unclear.
Example: "He assisted long in the project, but it was not enough to meet the deadline."
Alternatives: "provided assistance for a long time" or "helped for an extended period".
Among our sample, the choice of public transportation modes assisted long-duration commuting.
Fitted for Work aims to assist long-term unemployed and disadvantaged women find work and gain financial independence.
WASHINGTON — In separate actions to address Americans' continuing economic hardship, the government moved Thursday to assist long-unemployed workers and struggling businesses, as well as home buyers and homeowners facing foreclosure.
A4e was founded in 1991, and first specialised in assisting long-term unemployed people in Sheffield – a matter, as Harrison once put it, of "helping my steelworker mates get back to work".
Drug depots in the human body with controlled and retained release are able to improve quality of life and assist long-term treatments.
Also, in the case of El Niño, climate data indicate that stronger northerly tail winds prevail in winters after an El Niño, which probably assist long-distance migration.
We propose that plantations should be carried out with a high-diversity of native species in order to create biologically viable restored forests, and to assist long-term biodiversity persistence at the landscape scale.
We briefly elaborated on how modularity could further assist long-term care providers in joint provision of care and services when applied to the arrangement of professionals.
In addition, estimation of genetic diversity and genetic relationships among the various wild and cultivated accessions will help to develop novel approaches for breeding and assist long-term conservation strategies.
A further possibility is that collective swarming behavior could assist long-distance dispersal of species, changing that process from a stochastic event to one shaped by evolutionary-developmental processes.
