| KEN | 
| 
 I would bet my heart that we'll find the lost tribe in this prefecture!  | 
| ( を ) か*ける | 
literally, to hang or suspend something.   But since usually Japanese use the 掛 kanji to mean hang, 懸 is more often used figuratively: meaning, to gamble or stake something. One's life, one's heart, one's money, etc. 
 ★★☆☆☆  | 
| ( が ) か*かる | 
it is hanging / it depends on xxx. Perhaps more accurately, "XXX is at stake."
 ★★☆☆☆  | 
| 一生懸命 | 
 
bust ass
★★★★☆
 to really bust ass and do one's utmost.  | 
| Meaning | Hint | Radical | |
|---|---|---|---|
| 繁 | multiple, many | EVERY | 毎 | 
| 緊 | tense | VASSAL | 臣 | 
| 懸 | suspend / gamble | HEART | 心 | 
Reproducing EVERY day with your VASSAL puts him under a great deal of stress。 Talking about having sex with him. Hostile work environment! Gambling your HEART is a high price to pay.
| 
hang
 掛ける 懸ける  |