Possible meanings are 1) "on us" is a metaphor that means they feel guilty for their transgressions and sins or 2) "on us" is a metaphor that means they realize that Yahweh is punishing them for their transgressions and sins. (See: [[rc://en/ta/man/translate/figs-metaphor]])
"we are rotting away because of them." Being destroyed because of sin is spoken of as if the person's flesh were rotting. AT: "they are destroying us" or "they are killing us" (See: [[rc://en/ta/man/translate/figs-metaphor]])
The people ask this question to emphasize that they have no hope of living. AT: "We have no hope of living." or "We will certainly die." (See: [[rc://en/ta/man/translate/figs-rquestion]])
"As surely as I am alive." Yahweh uses this expression to show that what he says next is certainly true. This is a way of making a solemn promise. See how you translated this in [Ezekiel 5:11](../05/11.md). AT: "I solemnly swear" (See: [[rc://en/ta/man/translate/figs-idiom]])
Yahweh speaks of himself by name to express the certainty of what he is declaring. See how you translated this in [Ezekiel 5:11](../05/11.md). AT: "this is what the Lord Yahweh has declared" or "this is what I, the Lord Yahweh, have declared" (See: [[rc://en/ta/man/translate/figs-123person]])
The abstract noun "death" can be stated as "die." And the nominal adjective "the wicked" can be stated as "wicked people." AT: "It does not make me happy when wicked people die" (See: [[rc://en/ta/man/translate/figs-abstractnouns]] and [[rc://en/ta/man/translate/figs-nominaladj]])
Yahweh uses this question to emphasize that he does not want the people of Israel to die. AT: "Do not choose to die, house of Israel!" (See: [[rc://en/ta/man/translate/figs-rquestion]])