lose the way
道に迷う
lose touch with ...
…と疎遠になる
lose track of ...
…の足跡がたどれない
lose weight
減量する
lose [shed] weight
やせる
Losers are always in the wrong.
((諺))（勝てば官軍）負ければ賊軍
Losing him is a big loss.
彼を失うのは大きな痛手だ
loss of confidence [faith]
自信［信仰心の］喪失
loss of sensibility to pain
痛みの感覚の喪失
loss of speed [earnings]
減速［減収］
