ichidan verb / intransitive verb:

• to be worried about

expression / adjective:

• unexpected; contrary to expectations; unforeseen ➜ 思いがけない

expression / ichidan verb:

• to show one's affection; to express one's love ➜ 思いを込めて・込める【こめる】・思い【おもい】

noun:

• groundless fear; thinking too much; making too much of

godan ~る verb / intransitive verb:

• to realize; to realise; to hit upon something

expression:

• apt to think; tend to think

noun:

• as one pleases; to one's heart's content

expression / ~する verb (irregular):

• to feel as though ...

expression / noun:

• serious crime; grave crime

expression:

• no time like the present; make hay while the sun shines; it's the auspicious day when you've just thought of it [literal] - proverb

godan ~う verb / intransitive verb:

• to be at a loss

expression / noun:

• omoiyari yosan; appreciation payment; financial support towards welfare benefits and allowances of U.S. forces stationed in Japan

ichidan verb:

• to reflect carefully

godan ~す verb / transitive:

• to ponder; to recall

expression / noun:

• one's memoirs
• keepsake (not from a dead person)

ichidan verb:

• to think constantly about; to dwell on