彼が休んでいるので、私が彼の代りをしなければならないだろう。

he; him; his; boyfriend

indicates sentence subject (occasionally object); indicates possessive (esp. in literary expressions); but; however; still; and

to be absent; to take a day off; to rest; to have a break; to go to bed; to (lie down to) sleep; to turn in; to retire; to stop doing some ongoing activity for a time; to suspend business

that being the case; because of ...; the reason is ....; given that...

I; me; private affairs; personal matter; secrecy; selfishness

indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question

substitute; replacement; substituting; replacing; stand-in; proxy; alternate; deputy; relief; successor; compensation; exchange; return; second helping; another cup; seconds; upcoming program; upcoming programme

indicates direct object of action; indicates subject of causative expression; indicates an area traversed; indicates time (period) over which action takes place; indicates point of departure or separation of action; indicates object of desire, like, hate, etc.

to do; to cause to become; to make (into); to turn (into); to serve as; to act as; to work as; to wear (clothes, a facial expression, etc.); to judge as being; to view as being; to think of as; to treat as; to use as; to decide on; to choose; to be sensed (of a smell, noise, etc.); to be (in a state, condition, etc.); to be worth; to cost; to pass (of time); to elapse; verbalizing suffix (applies to nouns noted in this dictionary with the part of speech "vs"); creates a humble verb (after a noun prefixed with "o" or "go"); to be just about to; to be just starting to; to try to; to attempt to

be; is; indicates past or completed action; indicates light imperative